23143760

素因数分解:

$2^4\times 5^1\times {\mathrm{289297}}^1$

素因数の和:289310

約数の個数: 20

約数和(自身を含む): 53809428

約数和(自身を除く): 30665668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289297, 578594, 1157188, 1446485, 2314376, 2892970, 4628752, 5785940, 11571880, 23143760]

約数ペア:

[(1, 23143760), (2, 11571880), (4, 5785940), (5, 4628752), (8, 2892970), (10, 2314376), (16, 1446485), (20, 1157188), (40, 578594), (80, 289297)]