4080453640

素因数分解:

$2^3\times 5^1\times {\mathrm{102011341}}^1$

素因数の和:102011352

約数の個数: 16

約数和(自身を含む): 9181020780

約数和(自身を除く): 5100567140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 102011341, 204022682, 408045364, 510056705, 816090728, 1020113410, 2040226820, 4080453640]

約数ペア:

[(1, 4080453640), (2, 2040226820), (4, 1020113410), (5, 816090728), (8, 510056705), (10, 408045364), (20, 204022682), (40, 102011341)]