40653640

素因数分解:

$2^3\times 5^1\times {\mathrm{1016341}}^1$

素因数の和:1016352

約数の個数: 16

約数和(自身を含む): 91470780

約数和(自身を除く): 50817140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1016341, 2032682, 4065364, 5081705, 8130728, 10163410, 20326820, 40653640]

約数ペア:

[(1, 40653640), (2, 20326820), (4, 10163410), (5, 8130728), (8, 5081705), (10, 4065364), (20, 2032682), (40, 1016341)]