10855640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1217}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 13699240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1217, 1784, 2230, 2434, 4460, 4868, 6085, 8920, 9736, 12170, 24340, 48680, 271391, 542782, 1085564, 1356955, 2171128, 2713910, 5427820, 10855640]

約数ペア:

[(1, 10855640), (2, 5427820), (4, 2713910), (5, 2171128), (8, 1356955), (10, 1085564), (20, 542782), (40, 271391), (223, 48680), (446, 24340), (892, 12170), (1115, 9736), (1217, 8920), (1784, 6085), (2230, 4868), (2434, 4460)]