40901600

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 108274320

約数和(自身を除く): 67372720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 41, 43, 50, 58, 80, 82, 86, 100, 116, 145, 160, 164, 172, 200, 205, 215, 232, 290, 328, 344, 400, 410, 430, 464, 580, 656, 688, 725, 800, 820, 860, 928, 1025, 1075, 1160, 1189, 1247, 1312, 1376, 1450, 1640, 1720, 1763, 2050, 2150, 2320, 2378, 2494, 2900, 3280, 3440, 3526, 4100, 4300, 4640, 4756, 4988, 5800, 5945, 6235, 6560, 6880, 7052, 8200, 8600, 8815, 9512, 9976, 11600, 11890, 12470, 14104, 16400, 17200, 17630, 19024, 19952, 23200, 23780, 24940, 28208, 29725, 31175, 32800, 34400, 35260, 38048, 39904, 44075, 47560, 49880, 51127, 56416, 59450, 62350, 70520, 88150, 95120, 99760, 102254, 118900, 124700, 141040, 176300, 190240, 199520, 204508, 237800, 249400, 255635, 282080, 352600, 409016, 475600, 498800, 511270, 705200, 818032, 951200, 997600, 1022540, 1278175, 1410400, 1636064, 2045080, 2556350, 4090160, 5112700, 8180320, 10225400, 20450800, 40901600]

約数ペア:

[(1, 40901600), (2, 20450800), (4, 10225400), (5, 8180320), (8, 5112700), (10, 4090160), (16, 2556350), (20, 2045080), (25, 1636064), (29, 1410400), (32, 1278175), (40, 1022540), (41, 997600), (43, 951200), (50, 818032), (58, 705200), (80, 511270), (82, 498800), (86, 475600), (100, 409016), (116, 352600), (145, 282080), (160, 255635), (164, 249400), (172, 237800), (200, 204508), (205, 199520), (215, 190240), (232, 176300), (290, 141040), (328, 124700), (344, 118900), (400, 102254), (410, 99760), (430, 95120), (464, 88150), (580, 70520), (656, 62350), (688, 59450), (725, 56416), (800, 51127), (820, 49880), (860, 47560), (928, 44075), (1025, 39904), (1075, 38048), (1160, 35260), (1189, 34400), (1247, 32800), (1312, 31175), (1376, 29725), (1450, 28208), (1640, 24940), (1720, 23780), (1763, 23200), (2050, 19952), (2150, 19024), (2320, 17630), (2378, 17200), (2494, 16400), (2900, 14104), (3280, 12470), (3440, 11890), (3526, 11600), (4100, 9976), (4300, 9512), (4640, 8815), (4756, 8600), (4988, 8200), (5800, 7052), (5945, 6880), (6235, 6560)]