134788840

素因数分解:

$2^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3581}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 303681960

約数和(自身を除く): 168893120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 941, 1882, 3581, 3764, 4705, 7162, 7528, 9410, 14324, 17905, 18820, 28648, 35810, 37640, 71620, 143240, 3369721, 6739442, 13478884, 16848605, 26957768, 33697210, 67394420, 134788840]

約数ペア:

[(1, 134788840), (2, 67394420), (4, 33697210), (5, 26957768), (8, 16848605), (10, 13478884), (20, 6739442), (40, 3369721), (941, 143240), (1882, 71620), (3581, 37640), (3764, 35810), (4705, 28648), (7162, 18820), (7528, 17905), (9410, 14324)]