135901476440

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4138291}}^1$

素因数の和:4139123

約数の個数: 32

約数和(自身を含む): 306150842160

約数和(自身を除く): 170249365720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 6568, 8210, 16420, 32840, 4138291, 8276582, 16553164, 20691455, 33106328, 41382910, 82765820, 165531640, 3397536911, 6795073822, 13590147644, 16987684555, 27180295288, 33975369110, 67950738220, 135901476440]

約数ペア:

[(1, 135901476440), (2, 67950738220), (4, 33975369110), (5, 27180295288), (8, 16987684555), (10, 13590147644), (20, 6795073822), (40, 3397536911), (821, 165531640), (1642, 82765820), (3284, 41382910), (4105, 33106328), (6568, 20691455), (8210, 16553164), (16420, 8276582), (32840, 4138291)]