40890605

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13127}}^1$

素因数の和:13228

約数の個数: 16

約数和(自身を含む): 56712960

約数和(自身を除く): 15822355

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 13127, 65635, 91889, 459445, 1168303, 5841515, 8178121, 40890605]

約数ペア:

[(1, 40890605), (5, 8178121), (7, 5841515), (35, 1168303), (89, 459445), (445, 91889), (623, 65635), (3115, 13127)]