39525520

素因数分解:

$2^4\times 5^1\times {\mathrm{494069}}^1$

素因数の和:494082

約数の個数: 20

約数和(自身を含む): 91897020

約数和(自身を除く): 52371500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 494069, 988138, 1976276, 2470345, 3952552, 4940690, 7905104, 9881380, 19762760, 39525520]

約数ペア:

[(1, 39525520), (2, 19762760), (4, 9881380), (5, 7905104), (8, 4940690), (10, 3952552), (16, 2470345), (20, 1976276), (40, 988138), (80, 494069)]