40528370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139753}}^1$

素因数の和:139789

約数の個数: 16

約数和(自身を含む): 75467160

約数和(自身を除く): 34938790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 139753, 279506, 698765, 1397530, 4052837, 8105674, 20264185, 40528370]

約数ペア:

[(1, 40528370), (2, 20264185), (5, 8105674), (10, 4052837), (29, 1397530), (58, 698765), (145, 279506), (290, 139753)]