15674612120

素因数分解:

$2^3\times 5^1\times {\mathrm{21613}}^1\times {\mathrm{18131}}^1$

素因数の和:39755

約数の個数: 32

約数和(自身を含む): 35271454320

約数和(自身を除く): 19596842200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18131, 21613, 36262, 43226, 72524, 86452, 90655, 108065, 145048, 172904, 181310, 216130, 362620, 432260, 725240, 864520, 391865303, 783730606, 1567461212, 1959326515, 3134922424, 3918653030, 7837306060, 15674612120]

約数ペア:

[(1, 15674612120), (2, 7837306060), (4, 3918653030), (5, 3134922424), (8, 1959326515), (10, 1567461212), (20, 783730606), (40, 391865303), (18131, 864520), (21613, 725240), (36262, 432260), (43226, 362620), (72524, 216130), (86452, 181310), (90655, 172904), (108065, 145048)]