87727240

素因数分解:

$2^3\times 5^1\times {\mathrm{2193181}}^1$

素因数の和:2193192

約数の個数: 16

約数和(自身を含む): 197386380

約数和(自身を除く): 109659140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2193181, 4386362, 8772724, 10965905, 17545448, 21931810, 43863620, 87727240]

約数ペア:

[(1, 87727240), (2, 43863620), (4, 21931810), (5, 17545448), (8, 10965905), (10, 8772724), (20, 4386362), (40, 2193181)]