88249640

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11551}}^1$

素因数の和:11753

約数の個数: 32

約数和(自身を含む): 199618560

約数和(自身を除く): 111368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11551, 23102, 46204, 57755, 92408, 115510, 231020, 462040, 2206241, 4412482, 8824964, 11031205, 17649928, 22062410, 44124820, 88249640]

約数ペア:

[(1, 88249640), (2, 44124820), (4, 22062410), (5, 17649928), (8, 11031205), (10, 8824964), (20, 4412482), (40, 2206241), (191, 462040), (382, 231020), (764, 115510), (955, 92408), (1528, 57755), (1910, 46204), (3820, 23102), (7640, 11551)]