87185830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{79987}}^1$

素因数の和:80103

約数の個数: 16

約数和(自身を含む): 158376240

約数和(自身を除く): 71190410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 79987, 159974, 399935, 799870, 8718583, 17437166, 43592915, 87185830]

約数ペア:

[(1, 87185830), (2, 43592915), (5, 17437166), (10, 8718583), (109, 799870), (218, 399935), (545, 159974), (1090, 79987)]