70026680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8297}}^1$

素因数の和:8519

約数の個数: 32

約数和(自身を含む): 158325840

約数和(自身を除く): 88299160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8297, 8440, 16594, 33188, 41485, 66376, 82970, 165940, 331880, 1750667, 3501334, 7002668, 8753335, 14005336, 17506670, 35013340, 70026680]

約数ペア:

[(1, 70026680), (2, 35013340), (4, 17506670), (5, 14005336), (8, 8753335), (10, 7002668), (20, 3501334), (40, 1750667), (211, 331880), (422, 165940), (844, 82970), (1055, 66376), (1688, 41485), (2110, 33188), (4220, 16594), (8297, 8440)]