40705580

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2473}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 85620192

約数和(自身を除く): 44914612

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 2473, 3292, 4115, 4946, 8230, 9892, 12365, 16460, 24730, 49460, 2035279, 4070558, 8141116, 10176395, 20352790, 40705580]

約数ペア:

[(1, 40705580), (2, 20352790), (4, 10176395), (5, 8141116), (10, 4070558), (20, 2035279), (823, 49460), (1646, 24730), (2473, 16460), (3292, 12365), (4115, 9892), (4946, 8230)]