23256040

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 52488360

約数和(自身を除く): 29232320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1381, 1684, 2105, 2762, 3368, 4210, 5524, 6905, 8420, 11048, 13810, 16840, 27620, 55240, 581401, 1162802, 2325604, 2907005, 4651208, 5814010, 11628020, 23256040]

約数ペア:

[(1, 23256040), (2, 11628020), (4, 5814010), (5, 4651208), (8, 2907005), (10, 2325604), (20, 1162802), (40, 581401), (421, 55240), (842, 27620), (1381, 16840), (1684, 13810), (2105, 11048), (2762, 8420), (3368, 6905), (4210, 5524)]