67289240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14887}}^1$

素因数の和:15011

約数の個数: 32

約数和(自身を含む): 152750880

約数和(自身を除く): 85461640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 14887, 29774, 59548, 74435, 119096, 148870, 297740, 595480, 1682231, 3364462, 6728924, 8411155, 13457848, 16822310, 33644620, 67289240]

約数ペア:

[(1, 67289240), (2, 33644620), (4, 16822310), (5, 13457848), (8, 8411155), (10, 6728924), (20, 3364462), (40, 1682231), (113, 595480), (226, 297740), (452, 148870), (565, 119096), (904, 74435), (1130, 59548), (2260, 29774), (4520, 14887)]