57278120

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1667}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 129103200

約数和(自身を除く): 71825080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1667, 1718, 3334, 3436, 4295, 6668, 6872, 8335, 8590, 13336, 16670, 17180, 33340, 34360, 66680, 1431953, 2863906, 5727812, 7159765, 11455624, 14319530, 28639060, 57278120]

約数ペア:

[(1, 57278120), (2, 28639060), (4, 14319530), (5, 11455624), (8, 7159765), (10, 5727812), (20, 2863906), (40, 1431953), (859, 66680), (1667, 34360), (1718, 33340), (3334, 17180), (3436, 16670), (4295, 13336), (6668, 8590), (6872, 8335)]