57809240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13259}}^1$

素因数の和:13379

約数の個数: 32

約数和(自身を含む): 131274000

約数和(自身を除く): 73464760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 13259, 26518, 53036, 66295, 106072, 132590, 265180, 530360, 1445231, 2890462, 5780924, 7226155, 11561848, 14452310, 28904620, 57809240]

約数ペア:

[(1, 57809240), (2, 28904620), (4, 14452310), (5, 11561848), (8, 7226155), (10, 5780924), (20, 2890462), (40, 1445231), (109, 530360), (218, 265180), (436, 132590), (545, 106072), (872, 66295), (1090, 53036), (2180, 26518), (4360, 13259)]