2835640

素因数分解:

$2^3\times 5^1\times {\mathrm{70891}}^1$

素因数の和:70902

約数の個数: 16

約数和(自身を含む): 6380280

約数和(自身を除く): 3544640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70891, 141782, 283564, 354455, 567128, 708910, 1417820, 2835640]

約数ペア:

[(1, 2835640), (2, 1417820), (4, 708910), (5, 567128), (8, 354455), (10, 283564), (20, 141782), (40, 70891)]