8166260

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 17235456

約数和(自身を除く): 9069196

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1831, 2230, 3662, 4460, 7324, 9155, 18310, 36620, 408313, 816626, 1633252, 2041565, 4083130, 8166260]

約数ペア:

[(1, 8166260), (2, 4083130), (4, 2041565), (5, 1633252), (10, 816626), (20, 408313), (223, 36620), (446, 18310), (892, 9155), (1115, 7324), (1831, 4460), (2230, 3662)]