86859160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11369}}^1$

素因数の和:11571

約数の個数: 32

約数和(自身を含む): 196473600

約数和(自身を除く): 109614440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11369, 22738, 45476, 56845, 90952, 113690, 227380, 454760, 2171479, 4342958, 8685916, 10857395, 17371832, 21714790, 43429580, 86859160]

約数ペア:

[(1, 86859160), (2, 43429580), (4, 21714790), (5, 17371832), (8, 10857395), (10, 8685916), (20, 4342958), (40, 2171479), (191, 454760), (382, 227380), (764, 113690), (955, 90952), (1528, 56845), (1910, 45476), (3820, 22738), (7640, 11369)]