8450538200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3250207}}^1$

素因数の和:3250236

約数の個数: 48

約数和(自身を含む): 21158854080

約数和(自身を除く): 12708315880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3250207, 6500414, 13000828, 16251035, 26001656, 32502070, 42252691, 65004140, 81255175, 84505382, 130008280, 162510350, 169010764, 211263455, 325020700, 338021528, 422526910, 650041400, 845053820, 1056317275, 1690107640, 2112634550, 4225269100, 8450538200]

約数ペア:

[(1, 8450538200), (2, 4225269100), (4, 2112634550), (5, 1690107640), (8, 1056317275), (10, 845053820), (13, 650041400), (20, 422526910), (25, 338021528), (26, 325020700), (40, 211263455), (50, 169010764), (52, 162510350), (65, 130008280), (100, 84505382), (104, 81255175), (130, 65004140), (200, 42252691), (260, 32502070), (325, 26001656), (520, 16251035), (650, 13000828), (1300, 6500414), (2600, 3250207)]