87232820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40763}}^1$

素因数の和:40879

約数の個数: 24

約数和(自身を含む): 184905504

約数和(自身を除く): 97672684

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 40763, 81526, 163052, 203815, 407630, 815260, 4361641, 8723282, 17446564, 21808205, 43616410, 87232820]

約数ペア:

[(1, 87232820), (2, 43616410), (4, 21808205), (5, 17446564), (10, 8723282), (20, 4361641), (107, 815260), (214, 407630), (428, 203815), (535, 163052), (1070, 81526), (2140, 40763)]