107667640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65651}}^1$

素因数の和:65703

約数の個数: 32

約数和(自身を含む): 248164560

約数和(自身を除く): 140496920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 65651, 131302, 262604, 328255, 525208, 656510, 1313020, 2626040, 2691691, 5383382, 10766764, 13458455, 21533528, 26916910, 53833820, 107667640]

約数ペア:

[(1, 107667640), (2, 53833820), (4, 26916910), (5, 21533528), (8, 13458455), (10, 10766764), (20, 5383382), (40, 2691691), (41, 2626040), (82, 1313020), (164, 656510), (205, 525208), (328, 328255), (410, 262604), (820, 131302), (1640, 65651)]