45520840

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1283}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 102617280

約数和(自身を除く): 57096440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1283, 1774, 2566, 3548, 4435, 5132, 6415, 7096, 8870, 10264, 12830, 17740, 25660, 35480, 51320, 1138021, 2276042, 4552084, 5690105, 9104168, 11380210, 22760420, 45520840]

約数ペア:

[(1, 45520840), (2, 22760420), (4, 11380210), (5, 9104168), (8, 5690105), (10, 4552084), (20, 2276042), (40, 1138021), (887, 51320), (1283, 35480), (1774, 25660), (2566, 17740), (3548, 12830), (4435, 10264), (5132, 8870), (6415, 7096)]