4129127080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7940629}}^1$

素因数の和:7940653

約数の個数: 32

約数和(自身を含む): 10005193800

約数和(自身を除く): 5876066720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7940629, 15881258, 31762516, 39703145, 63525032, 79406290, 103228177, 158812580, 206456354, 317625160, 412912708, 516140885, 825825416, 1032281770, 2064563540, 4129127080]

約数ペア:

[(1, 4129127080), (2, 2064563540), (4, 1032281770), (5, 825825416), (8, 516140885), (10, 412912708), (13, 317625160), (20, 206456354), (26, 158812580), (40, 103228177), (52, 79406290), (65, 63525032), (104, 39703145), (130, 31762516), (260, 15881258), (520, 7940629)]