64071740

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5077}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 134790432

約数和(自身を除く): 70718692

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 5077, 6310, 10154, 12620, 20308, 25385, 50770, 101540, 3203587, 6407174, 12814348, 16017935, 32035870, 64071740]

約数ペア:

[(1, 64071740), (2, 32035870), (4, 16017935), (5, 12814348), (10, 6407174), (20, 3203587), (631, 101540), (1262, 50770), (2524, 25385), (3155, 20308), (5077, 12620), (6310, 10154)]