79505320

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2251}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 179169120

約数和(自身を除く): 99663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 2251, 3532, 4415, 4502, 7064, 8830, 9004, 11255, 17660, 18008, 22510, 35320, 45020, 90040, 1987633, 3975266, 7950532, 9938165, 15901064, 19876330, 39752660, 79505320]

約数ペア:

[(1, 79505320), (2, 39752660), (4, 19876330), (5, 15901064), (8, 9938165), (10, 7950532), (20, 3975266), (40, 1987633), (883, 90040), (1766, 45020), (2251, 35320), (3532, 22510), (4415, 18008), (4502, 17660), (7064, 11255), (8830, 9004)]