1976955440

素因数分解:

$2^4\times 5^1\times {\mathrm{24711943}}^1$

素因数の和:24711956

約数の個数: 20

約数和(自身を含む): 4596421584

約数和(自身を除く): 2619466144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24711943, 49423886, 98847772, 123559715, 197695544, 247119430, 395391088, 494238860, 988477720, 1976955440]

約数ペア:

[(1, 1976955440), (2, 988477720), (4, 494238860), (5, 395391088), (8, 247119430), (10, 197695544), (16, 123559715), (20, 98847772), (40, 49423886), (80, 24711943)]