1485753680

素因数分解:

$2^4\times 5^1\times {\mathrm{18571921}}^1$

素因数の和:18571934

約数の個数: 20

約数和(自身を含む): 3454377492

約数和(自身を除く): 1968623812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18571921, 37143842, 74287684, 92859605, 148575368, 185719210, 297150736, 371438420, 742876840, 1485753680]

約数ペア:

[(1, 1485753680), (2, 742876840), (4, 371438420), (5, 297150736), (8, 185719210), (10, 148575368), (16, 92859605), (20, 74287684), (40, 37143842), (80, 18571921)]