60138640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3371}}^1$

素因数の和:3607

約数の個数: 40

約数和(自身を含む): 140491008

約数和(自身を除く): 80352368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3371, 3568, 4460, 6742, 8920, 13484, 16855, 17840, 26968, 33710, 53936, 67420, 134840, 269680, 751733, 1503466, 3006932, 3758665, 6013864, 7517330, 12027728, 15034660, 30069320, 60138640]

約数ペア:

[(1, 60138640), (2, 30069320), (4, 15034660), (5, 12027728), (8, 7517330), (10, 6013864), (16, 3758665), (20, 3006932), (40, 1503466), (80, 751733), (223, 269680), (446, 134840), (892, 67420), (1115, 53936), (1784, 33710), (2230, 26968), (3371, 17840), (3568, 16855), (4460, 13484), (6742, 8920)]