404101880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5893

約数の個数: 128

約数和(自身を含む): 1178150400

約数和(自身を除く): 774048520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 3458, 3640, 4940, 5320, 5843, 6916, 8645, 9880, 11686, 13832, 17290, 23372, 29215, 34580, 40901, 46744, 58430, 69160, 75959, 81802, 111017, 116860, 151918, 163604, 204505, 222034, 233720, 303836, 327208, 379795, 409010, 444068, 531713, 555085, 607672, 759590, 777119, 818020, 888136, 1063426, 1110170, 1443221, 1519180, 1554238, 1636040, 2126852, 2220340, 2658565, 2886442, 3038360, 3108476, 3885595, 4253704, 4440680, 5317130, 5772884, 6216952, 7216105, 7771190, 10102547, 10634260, 11545768, 14432210, 15542380, 20205094, 21268520, 28864420, 31084760, 40410188, 50512735, 57728840, 80820376, 101025470, 202050940, 404101880]

約数ペア:

[(1, 404101880), (2, 202050940), (4, 101025470), (5, 80820376), (7, 57728840), (8, 50512735), (10, 40410188), (13, 31084760), (14, 28864420), (19, 21268520), (20, 20205094), (26, 15542380), (28, 14432210), (35, 11545768), (38, 10634260), (40, 10102547), (52, 7771190), (56, 7216105), (65, 6216952), (70, 5772884), (76, 5317130), (91, 4440680), (95, 4253704), (104, 3885595), (130, 3108476), (133, 3038360), (140, 2886442), (152, 2658565), (182, 2220340), (190, 2126852), (247, 1636040), (260, 1554238), (266, 1519180), (280, 1443221), (364, 1110170), (380, 1063426), (455, 888136), (494, 818020), (520, 777119), (532, 759590), (665, 607672), (728, 555085), (760, 531713), (910, 444068), (988, 409010), (1064, 379795), (1235, 327208), (1330, 303836), (1729, 233720), (1820, 222034), (1976, 204505), (2470, 163604), (2660, 151918), (3458, 116860), (3640, 111017), (4940, 81802), (5320, 75959), (5843, 69160), (6916, 58430), (8645, 46744), (9880, 40901), (11686, 34580), (13832, 29215), (17290, 23372)]