38505655280

素因数分解:

$2^4\times 5^1\times {\mathrm{481320691}}^1$

素因数の和:481320704

約数の個数: 20

約数和(自身を含む): 89525648712

約数和(自身を除く): 51019993432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 481320691, 962641382, 1925282764, 2406603455, 3850565528, 4813206910, 7701131056, 9626413820, 19252827640, 38505655280]

約数ペア:

[(1, 38505655280), (2, 19252827640), (4, 9626413820), (5, 7701131056), (8, 4813206910), (10, 3850565528), (16, 2406603455), (20, 1925282764), (40, 962641382), (80, 481320691)]