40169240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8887}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 91190880

約数和(自身を除く): 51021640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8887, 17774, 35548, 44435, 71096, 88870, 177740, 355480, 1004231, 2008462, 4016924, 5021155, 8033848, 10042310, 20084620, 40169240]

約数ペア:

[(1, 40169240), (2, 20084620), (4, 10042310), (5, 8033848), (8, 5021155), (10, 4016924), (20, 2008462), (40, 1004231), (113, 355480), (226, 177740), (452, 88870), (565, 71096), (904, 44435), (1130, 35548), (2260, 17774), (4520, 8887)]