40352660

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1723}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 84862176

約数和(自身を除く): 44509516

約数列:

[1, 2, 4, 5, 10, 20, 1171, 1723, 2342, 3446, 4684, 5855, 6892, 8615, 11710, 17230, 23420, 34460, 2017633, 4035266, 8070532, 10088165, 20176330, 40352660]

約数ペア:

[(1, 40352660), (2, 20176330), (4, 10088165), (5, 8070532), (10, 4035266), (20, 2017633), (1171, 34460), (1723, 23420), (2342, 17230), (3446, 11710), (4684, 8615), (5855, 6892)]