8048565520

素因数分解:

$2^4\times 5^1\times {\mathrm{100607069}}^1$

素因数の和:100607082

約数の個数: 20

約数和(自身を含む): 18712915020

約数和(自身を除く): 10664349500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100607069, 201214138, 402428276, 503035345, 804856552, 1006070690, 1609713104, 2012141380, 4024282760, 8048565520]

約数ペア:

[(1, 8048565520), (2, 4024282760), (4, 2012141380), (5, 1609713104), (8, 1006070690), (10, 804856552), (16, 503035345), (20, 402428276), (40, 201214138), (80, 100607069)]