40806660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8609}}^1$

素因数の和:8700

約数の個数: 48

約数和(自身を含む): 115718400

約数和(自身を除く): 74911740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 8609, 17218, 25827, 34436, 43045, 51654, 86090, 103308, 129135, 172180, 258270, 516540, 680111, 1360222, 2040333, 2720444, 3400555, 4080666, 6801110, 8161332, 10201665, 13602220, 20403330, 40806660]

約数ペア:

[(1, 40806660), (2, 20403330), (3, 13602220), (4, 10201665), (5, 8161332), (6, 6801110), (10, 4080666), (12, 3400555), (15, 2720444), (20, 2040333), (30, 1360222), (60, 680111), (79, 516540), (158, 258270), (237, 172180), (316, 129135), (395, 103308), (474, 86090), (790, 51654), (948, 43045), (1185, 34436), (1580, 25827), (2370, 17218), (4740, 8609)]