12568400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2448

約数の個数: 60

約数和(自身を含む): 32531772

約数和(自身を除く): 19963372

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, 1040, 1300, 2417, 2600, 4834, 5200, 9668, 12085, 19336, 24170, 31421, 38672, 48340, 60425, 62842, 96680, 120850, 125684, 157105, 193360, 241700, 251368, 314210, 483400, 502736, 628420, 785525, 966800, 1256840, 1571050, 2513680, 3142100, 6284200, 12568400]

約数ペア:

[(1, 12568400), (2, 6284200), (4, 3142100), (5, 2513680), (8, 1571050), (10, 1256840), (13, 966800), (16, 785525), (20, 628420), (25, 502736), (26, 483400), (40, 314210), (50, 251368), (52, 241700), (65, 193360), (80, 157105), (100, 125684), (104, 120850), (130, 96680), (200, 62842), (208, 60425), (260, 48340), (325, 38672), (400, 31421), (520, 24170), (650, 19336), (1040, 12085), (1300, 9668), (2417, 5200), (2600, 4834)]