8335240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 10534520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1091, 1528, 1910, 2182, 3820, 4364, 5455, 7640, 8728, 10910, 21820, 43640, 208381, 416762, 833524, 1041905, 1667048, 2083810, 4167620, 8335240]

約数ペア:

[(1, 8335240), (2, 4167620), (4, 2083810), (5, 1667048), (8, 1041905), (10, 833524), (20, 416762), (40, 208381), (191, 43640), (382, 21820), (764, 10910), (955, 8728), (1091, 7640), (1528, 5455), (1910, 4364), (2182, 3820)]