139996760

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6151}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 315597600

約数和(自身を除く): 175600840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 6151, 11380, 12302, 22760, 24604, 30755, 49208, 61510, 123020, 246040, 3499919, 6999838, 13999676, 17499595, 27999352, 34999190, 69998380, 139996760]

約数ペア:

[(1, 139996760), (2, 69998380), (4, 34999190), (5, 27999352), (8, 17499595), (10, 13999676), (20, 6999838), (40, 3499919), (569, 246040), (1138, 123020), (2276, 61510), (2845, 49208), (4552, 30755), (5690, 24604), (6151, 22760), (11380, 12302)]