42715240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5591}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 96629760

約数和(自身を除く): 53914520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 5591, 7640, 11182, 22364, 27955, 44728, 55910, 111820, 223640, 1067881, 2135762, 4271524, 5339405, 8543048, 10678810, 21357620, 42715240]

約数ペア:

[(1, 42715240), (2, 21357620), (4, 10678810), (5, 8543048), (8, 5339405), (10, 4271524), (20, 2135762), (40, 1067881), (191, 223640), (382, 111820), (764, 55910), (955, 44728), (1528, 27955), (1910, 22364), (3820, 11182), (5591, 7640)]