40091060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64663}}^1$

素因数の和:64703

約数の個数: 24

約数和(自身を含む): 86908416

約数和(自身を除く): 46817356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 64663, 129326, 258652, 323315, 646630, 1293260, 2004553, 4009106, 8018212, 10022765, 20045530, 40091060]

約数ペア:

[(1, 40091060), (2, 20045530), (4, 10022765), (5, 8018212), (10, 4009106), (20, 2004553), (31, 1293260), (62, 646630), (124, 323315), (155, 258652), (310, 129326), (620, 64663)]