40072460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64633}}^1$

素因数の和:64673

約数の個数: 24

約数和(自身を含む): 86868096

約数和(自身を除く): 46795636

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 64633, 129266, 258532, 323165, 646330, 1292660, 2003623, 4007246, 8014492, 10018115, 20036230, 40072460]

約数ペア:

[(1, 40072460), (2, 20036230), (4, 10018115), (5, 8014492), (10, 4007246), (20, 2003623), (31, 1292660), (62, 646330), (124, 323165), (155, 258532), (310, 129266), (620, 64633)]