39109360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11369}}^1$

素因数の和:11425

約数の個数: 40

約数和(自身を含む): 93052080

約数和(自身を除く): 53942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 11369, 22738, 45476, 56845, 90952, 113690, 181904, 227380, 454760, 488867, 909520, 977734, 1955468, 2444335, 3910936, 4888670, 7821872, 9777340, 19554680, 39109360]

約数ペア:

[(1, 39109360), (2, 19554680), (4, 9777340), (5, 7821872), (8, 4888670), (10, 3910936), (16, 2444335), (20, 1955468), (40, 977734), (43, 909520), (80, 488867), (86, 454760), (172, 227380), (215, 181904), (344, 113690), (430, 90952), (688, 56845), (860, 45476), (1720, 22738), (3440, 11369)]