39953080

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5981}}^1$

素因数の和:6159

約数の個数: 32

約数和(自身を含む): 90447840

約数和(自身を除く): 50494760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 5981, 6680, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 998827, 1997654, 3995308, 4994135, 7990616, 9988270, 19976540, 39953080]

約数ペア:

[(1, 39953080), (2, 19976540), (4, 9988270), (5, 7990616), (8, 4994135), (10, 3995308), (20, 1997654), (40, 998827), (167, 239240), (334, 119620), (668, 59810), (835, 47848), (1336, 29905), (1670, 23924), (3340, 11962), (5981, 6680)]