57808040

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2531}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 130347360

約数和(自身を除く): 72539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2531, 2855, 4568, 5062, 5710, 10124, 11420, 12655, 20248, 22840, 25310, 50620, 101240, 1445201, 2890402, 5780804, 7226005, 11561608, 14452010, 28904020, 57808040]

約数ペア:

[(1, 57808040), (2, 28904020), (4, 14452010), (5, 11561608), (8, 7226005), (10, 5780804), (20, 2890402), (40, 1445201), (571, 101240), (1142, 50620), (2284, 25310), (2531, 22840), (2855, 20248), (4568, 12655), (5062, 11420), (5710, 10124)]