99177640

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{3797}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 223550280

約数和(自身を除く): 124372640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 3265, 3797, 5224, 6530, 7594, 13060, 15188, 18985, 26120, 30376, 37970, 75940, 151880, 2479441, 4958882, 9917764, 12397205, 19835528, 24794410, 49588820, 99177640]

約数ペア:

[(1, 99177640), (2, 49588820), (4, 24794410), (5, 19835528), (8, 12397205), (10, 9917764), (20, 4958882), (40, 2479441), (653, 151880), (1306, 75940), (2612, 37970), (3265, 30376), (3797, 26120), (5224, 18985), (6530, 15188), (7594, 13060)]