40209460

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{3571}}^1$

素因数の和:4143

約数の個数: 24

約数和(自身を含む): 84613536

約数和(自身を除く): 44404076

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 3571, 5630, 7142, 11260, 14284, 17855, 35710, 71420, 2010473, 4020946, 8041892, 10052365, 20104730, 40209460]

約数ペア:

[(1, 40209460), (2, 20104730), (4, 10052365), (5, 8041892), (10, 4020946), (20, 2010473), (563, 71420), (1126, 35710), (2252, 17855), (2815, 14284), (3571, 11260), (5630, 7142)]