52405520

素因数分解:

$2^4\times 5^1\times {\mathrm{655069}}^1$

素因数の和:655082

約数の個数: 20

約数和(自身を含む): 121843020

約数和(自身を除く): 69437500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 655069, 1310138, 2620276, 3275345, 5240552, 6550690, 10481104, 13101380, 26202760, 52405520]

約数ペア:

[(1, 52405520), (2, 26202760), (4, 13101380), (5, 10481104), (8, 6550690), (10, 5240552), (16, 3275345), (20, 2620276), (40, 1310138), (80, 655069)]