40215805

素因数分解:

$5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3671}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 55344384

約数和(自身を除く): 15128579

約数列:

[1, 5, 7, 35, 313, 1565, 2191, 3671, 10955, 18355, 25697, 128485, 1149023, 5745115, 8043161, 40215805]

約数ペア:

[(1, 40215805), (5, 8043161), (7, 5745115), (35, 1149023), (313, 128485), (1565, 25697), (2191, 18355), (3671, 10955)]