80326760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42727}}^1$

素因数の和:42785

約数の個数: 32

約数和(自身を含む): 184584960

約数和(自身を除く): 104258200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 42727, 85454, 170908, 213635, 341816, 427270, 854540, 1709080, 2008169, 4016338, 8032676, 10040845, 16065352, 20081690, 40163380, 80326760]

約数ペア:

[(1, 80326760), (2, 40163380), (4, 20081690), (5, 16065352), (8, 10040845), (10, 8032676), (20, 4016338), (40, 2008169), (47, 1709080), (94, 854540), (188, 427270), (235, 341816), (376, 213635), (470, 170908), (940, 85454), (1880, 42727)]