42116440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3181}}^1$

素因数の和:3523

約数の個数: 32

約数和(自身を含む): 95078160

約数和(自身を除く): 52961720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3181, 3310, 6362, 6620, 12724, 13240, 15905, 25448, 31810, 63620, 127240, 1052911, 2105822, 4211644, 5264555, 8423288, 10529110, 21058220, 42116440]

約数ペア:

[(1, 42116440), (2, 21058220), (4, 10529110), (5, 8423288), (8, 5264555), (10, 4211644), (20, 2105822), (40, 1052911), (331, 127240), (662, 63620), (1324, 31810), (1655, 25448), (2648, 15905), (3181, 13240), (3310, 12724), (6362, 6620)]