147142640

素因数分解:

$2^4\times 5^1\times {\mathrm{1839283}}^1$

素因数の和:1839296

約数の個数: 20

約数和(自身を含む): 342106824

約数和(自身を除く): 194964184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1839283, 3678566, 7357132, 9196415, 14714264, 18392830, 29428528, 36785660, 73571320, 147142640]

約数ペア:

[(1, 147142640), (2, 73571320), (4, 36785660), (5, 29428528), (8, 18392830), (10, 14714264), (16, 9196415), (20, 7357132), (40, 3678566), (80, 1839283)]