15700640

素因数分解:

$2^5\times 5^1\times {\mathrm{98129}}^1$

素因数の和:98144

約数の個数: 24

約数和(自身を含む): 37093140

約数和(自身を除く): 21392500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 98129, 196258, 392516, 490645, 785032, 981290, 1570064, 1962580, 3140128, 3925160, 7850320, 15700640]

約数ペア:

[(1, 15700640), (2, 7850320), (4, 3925160), (5, 3140128), (8, 1962580), (10, 1570064), (16, 981290), (20, 785032), (32, 490645), (40, 392516), (80, 196258), (160, 98129)]