5028400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 13023472

約数和(自身を除く): 7995072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 967, 1040, 1300, 1934, 2600, 3868, 4835, 5200, 7736, 9670, 12571, 15472, 19340, 24175, 25142, 38680, 48350, 50284, 62855, 77360, 96700, 100568, 125710, 193400, 201136, 251420, 314275, 386800, 502840, 628550, 1005680, 1257100, 2514200, 5028400]

約数ペア:

[(1, 5028400), (2, 2514200), (4, 1257100), (5, 1005680), (8, 628550), (10, 502840), (13, 386800), (16, 314275), (20, 251420), (25, 201136), (26, 193400), (40, 125710), (50, 100568), (52, 96700), (65, 77360), (80, 62855), (100, 50284), (104, 48350), (130, 38680), (200, 25142), (208, 24175), (260, 19340), (325, 15472), (400, 12571), (520, 9670), (650, 7736), (967, 5200), (1040, 4835), (1300, 3868), (1934, 2600)]