45627280

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 106368192

約数和(自身を除く): 60740912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 887, 1286, 1774, 2572, 3215, 3548, 4435, 5144, 6430, 7096, 8870, 10288, 12860, 14192, 17740, 25720, 35480, 51440, 70960, 570341, 1140682, 2281364, 2851705, 4562728, 5703410, 9125456, 11406820, 22813640, 45627280]

約数ペア:

[(1, 45627280), (2, 22813640), (4, 11406820), (5, 9125456), (8, 5703410), (10, 4562728), (16, 2851705), (20, 2281364), (40, 1140682), (80, 570341), (643, 70960), (887, 51440), (1286, 35480), (1774, 25720), (2572, 17740), (3215, 14192), (3548, 12860), (4435, 10288), (5144, 8870), (6430, 7096)]