85917070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{78823}}^1$

素因数の和:78939

約数の個数: 16

約数和(自身を含む): 156071520

約数和(自身を除く): 70154450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 78823, 157646, 394115, 788230, 8591707, 17183414, 42958535, 85917070]

約数ペア:

[(1, 85917070), (2, 42958535), (5, 17183414), (10, 8591707), (109, 788230), (218, 394115), (545, 157646), (1090, 78823)]