25802320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 64460160

約数和(自身を除く): 38657840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 379, 460, 592, 740, 758, 851, 920, 1480, 1516, 1702, 1840, 1895, 2960, 3032, 3404, 3790, 4255, 6064, 6808, 7580, 8510, 8717, 13616, 14023, 15160, 17020, 17434, 28046, 30320, 34040, 34868, 43585, 56092, 68080, 69736, 70115, 87170, 112184, 139472, 140230, 174340, 224368, 280460, 322529, 348680, 560920, 645058, 697360, 1121840, 1290116, 1612645, 2580232, 3225290, 5160464, 6450580, 12901160, 25802320]

約数ペア:

[(1, 25802320), (2, 12901160), (4, 6450580), (5, 5160464), (8, 3225290), (10, 2580232), (16, 1612645), (20, 1290116), (23, 1121840), (37, 697360), (40, 645058), (46, 560920), (74, 348680), (80, 322529), (92, 280460), (115, 224368), (148, 174340), (184, 140230), (185, 139472), (230, 112184), (296, 87170), (368, 70115), (370, 69736), (379, 68080), (460, 56092), (592, 43585), (740, 34868), (758, 34040), (851, 30320), (920, 28046), (1480, 17434), (1516, 17020), (1702, 15160), (1840, 14023), (1895, 13616), (2960, 8717), (3032, 8510), (3404, 7580), (3790, 6808), (4255, 6064)]