40959260

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1579}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 86135280

約数和(自身を除く): 45176020

約数列:

[1, 2, 4, 5, 10, 20, 1297, 1579, 2594, 3158, 5188, 6316, 6485, 7895, 12970, 15790, 25940, 31580, 2047963, 4095926, 8191852, 10239815, 20479630, 40959260]

約数ペア:

[(1, 40959260), (2, 20479630), (4, 10239815), (5, 8191852), (10, 4095926), (20, 2047963), (1297, 31580), (1579, 25940), (2594, 15790), (3158, 12970), (5188, 7895), (6316, 6485)]