40481045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1289}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 53127360

約数和(自身を除く): 12646315

約数列:

[1, 5, 11, 55, 571, 1289, 2855, 6281, 6445, 14179, 31405, 70895, 736019, 3680095, 8096209, 40481045]

約数ペア:

[(1, 40481045), (5, 8096209), (11, 3680095), (55, 736019), (571, 70895), (1289, 31405), (2855, 14179), (6281, 6445)]