164814920

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{3001}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 371227320

約数和(自身を除く): 206412400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 2746, 3001, 5492, 6002, 6865, 10984, 12004, 13730, 15005, 24008, 27460, 30010, 54920, 60020, 120040, 4120373, 8240746, 16481492, 20601865, 32962984, 41203730, 82407460, 164814920]

約数ペア:

[(1, 164814920), (2, 82407460), (4, 41203730), (5, 32962984), (8, 20601865), (10, 16481492), (20, 8240746), (40, 4120373), (1373, 120040), (2746, 60020), (3001, 54920), (5492, 30010), (6002, 27460), (6865, 24008), (10984, 15005), (12004, 13730)]