40745740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291041}}^1$

素因数の和:291057

約数の個数: 24

約数和(自身を含む): 97790112

約数和(自身を除く): 57044372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291041, 582082, 1164164, 1455205, 2037287, 2910410, 4074574, 5820820, 8149148, 10186435, 20372870, 40745740]

約数ペア:

[(1, 40745740), (2, 20372870), (4, 10186435), (5, 8149148), (7, 5820820), (10, 4074574), (14, 2910410), (20, 2037287), (28, 1455205), (35, 1164164), (70, 582082), (140, 291041)]