2857788400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{420263}}^1$

素因数の和:420298

約数の個数: 60

約数和(自身を含む): 7269726672

約数和(自身を除く): 4411938272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 420263, 840526, 1681052, 2101315, 3362104, 4202630, 6724208, 7144471, 8405260, 10506575, 14288942, 16810520, 21013150, 28577884, 33621040, 35722355, 42026300, 57155768, 71444710, 84052600, 114311536, 142889420, 168105200, 178611775, 285778840, 357223550, 571557680, 714447100, 1428894200, 2857788400]

約数ペア:

[(1, 2857788400), (2, 1428894200), (4, 714447100), (5, 571557680), (8, 357223550), (10, 285778840), (16, 178611775), (17, 168105200), (20, 142889420), (25, 114311536), (34, 84052600), (40, 71444710), (50, 57155768), (68, 42026300), (80, 35722355), (85, 33621040), (100, 28577884), (136, 21013150), (170, 16810520), (200, 14288942), (272, 10506575), (340, 8405260), (400, 7144471), (425, 6724208), (680, 4202630), (850, 3362104), (1360, 2101315), (1700, 1681052), (3400, 840526), (6800, 420263)]