79163960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6323}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 178716240

約数和(自身を除く): 99552280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 6323, 12520, 12646, 25292, 31615, 50584, 63230, 126460, 252920, 1979099, 3958198, 7916396, 9895495, 15832792, 19790990, 39581980, 79163960]

約数ペア:

[(1, 79163960), (2, 39581980), (4, 19790990), (5, 15832792), (8, 9895495), (10, 7916396), (20, 3958198), (40, 1979099), (313, 252920), (626, 126460), (1252, 63230), (1565, 50584), (2504, 31615), (3130, 25292), (6260, 12646), (6323, 12520)]