15668520400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3013177}}^1$

素因数の和:3013208

約数の個数: 60

約数和(自身を含む): 40539296812

約数和(自身を除く): 24870776412

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, 2600, 5200, 3013177, 6026354, 12052708, 15065885, 24105416, 30131770, 39171301, 48210832, 60263540, 75329425, 78342602, 120527080, 150658850, 156685204, 195856505, 241054160, 301317700, 313370408, 391713010, 602635400, 626740816, 783426020, 979282525, 1205270800, 1566852040, 1958565050, 3133704080, 3917130100, 7834260200, 15668520400]

約数ペア:

[(1, 15668520400), (2, 7834260200), (4, 3917130100), (5, 3133704080), (8, 1958565050), (10, 1566852040), (13, 1205270800), (16, 979282525), (20, 783426020), (25, 626740816), (26, 602635400), (40, 391713010), (50, 313370408), (52, 301317700), (65, 241054160), (80, 195856505), (100, 156685204), (104, 150658850), (130, 120527080), (200, 78342602), (208, 75329425), (260, 60263540), (325, 48210832), (400, 39171301), (520, 30131770), (650, 24105416), (1040, 15065885), (1300, 12052708), (2600, 6026354), (5200, 3013177)]