40804400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 129158400

約数和(自身を除く): 88354000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 59, 65, 70, 76, 80, 91, 95, 100, 104, 112, 118, 130, 133, 140, 152, 175, 182, 190, 200, 208, 236, 247, 260, 266, 280, 295, 304, 325, 350, 364, 380, 400, 413, 455, 472, 475, 494, 520, 532, 560, 590, 650, 665, 700, 728, 760, 767, 826, 910, 944, 950, 988, 1040, 1064, 1121, 1180, 1235, 1300, 1330, 1400, 1456, 1475, 1520, 1534, 1652, 1729, 1820, 1900, 1976, 2065, 2128, 2242, 2275, 2360, 2470, 2600, 2660, 2800, 2950, 3068, 3304, 3325, 3458, 3640, 3800, 3835, 3952, 4130, 4484, 4550, 4720, 4940, 5200, 5320, 5369, 5605, 5900, 6136, 6175, 6608, 6650, 6916, 7280, 7600, 7670, 7847, 8260, 8645, 8968, 9100, 9880, 10325, 10640, 10738, 11210, 11800, 12272, 12350, 13300, 13832, 14573, 15340, 15694, 16520, 17290, 17936, 18200, 19175, 19760, 20650, 21476, 22420, 23600, 24700, 26600, 26845, 27664, 28025, 29146, 30680, 31388, 33040, 34580, 36400, 38350, 39235, 41300, 42952, 43225, 44840, 49400, 53200, 53690, 56050, 58292, 61360, 62776, 69160, 72865, 76700, 78470, 82600, 85904, 86450, 89680, 98800, 102011, 107380, 112100, 116584, 125552, 134225, 138320, 145730, 153400, 156940, 165200, 172900, 196175, 204022, 214760, 224200, 233168, 268450, 291460, 306800, 313880, 345800, 364325, 392350, 408044, 429520, 448400, 510055, 536900, 582920, 627760, 691600, 728650, 784700, 816088, 1020110, 1073800, 1165840, 1457300, 1569400, 1632176, 2040220, 2147600, 2550275, 2914600, 3138800, 4080440, 5100550, 5829200, 8160880, 10201100, 20402200, 40804400]

約数ペア:

[(1, 40804400), (2, 20402200), (4, 10201100), (5, 8160880), (7, 5829200), (8, 5100550), (10, 4080440), (13, 3138800), (14, 2914600), (16, 2550275), (19, 2147600), (20, 2040220), (25, 1632176), (26, 1569400), (28, 1457300), (35, 1165840), (38, 1073800), (40, 1020110), (50, 816088), (52, 784700), (56, 728650), (59, 691600), (65, 627760), (70, 582920), (76, 536900), (80, 510055), (91, 448400), (95, 429520), (100, 408044), (104, 392350), (112, 364325), (118, 345800), (130, 313880), (133, 306800), (140, 291460), (152, 268450), (175, 233168), (182, 224200), (190, 214760), (200, 204022), (208, 196175), (236, 172900), (247, 165200), (260, 156940), (266, 153400), (280, 145730), (295, 138320), (304, 134225), (325, 125552), (350, 116584), (364, 112100), (380, 107380), (400, 102011), (413, 98800), (455, 89680), (472, 86450), (475, 85904), (494, 82600), (520, 78470), (532, 76700), (560, 72865), (590, 69160), (650, 62776), (665, 61360), (700, 58292), (728, 56050), (760, 53690), (767, 53200), (826, 49400), (910, 44840), (944, 43225), (950, 42952), (988, 41300), (1040, 39235), (1064, 38350), (1121, 36400), (1180, 34580), (1235, 33040), (1300, 31388), (1330, 30680), (1400, 29146), (1456, 28025), (1475, 27664), (1520, 26845), (1534, 26600), (1652, 24700), (1729, 23600), (1820, 22420), (1900, 21476), (1976, 20650), (2065, 19760), (2128, 19175), (2242, 18200), (2275, 17936), (2360, 17290), (2470, 16520), (2600, 15694), (2660, 15340), (2800, 14573), (2950, 13832), (3068, 13300), (3304, 12350), (3325, 12272), (3458, 11800), (3640, 11210), (3800, 10738), (3835, 10640), (3952, 10325), (4130, 9880), (4484, 9100), (4550, 8968), (4720, 8645), (4940, 8260), (5200, 7847), (5320, 7670), (5369, 7600), (5605, 7280), (5900, 6916), (6136, 6650), (6175, 6608)]