63136280

素因数分解:

$2^3\times 5^1\times {\mathrm{1578407}}^1$

素因数の和:1578418

約数の個数: 16

約数和(自身を含む): 142056720

約数和(自身を除く): 78920440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1578407, 3156814, 6313628, 7892035, 12627256, 15784070, 31568140, 63136280]

約数ペア:

[(1, 63136280), (2, 31568140), (4, 15784070), (5, 12627256), (8, 7892035), (10, 6313628), (20, 3156814), (40, 1578407)]