38737360

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1103}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 90351360

約数和(自身を除く): 51614000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1103, 1756, 2195, 2206, 3512, 4390, 4412, 5515, 7024, 8780, 8824, 11030, 17560, 17648, 22060, 35120, 44120, 88240, 484217, 968434, 1936868, 2421085, 3873736, 4842170, 7747472, 9684340, 19368680, 38737360]

約数ペア:

[(1, 38737360), (2, 19368680), (4, 9684340), (5, 7747472), (8, 4842170), (10, 3873736), (16, 2421085), (20, 1936868), (40, 968434), (80, 484217), (439, 88240), (878, 44120), (1103, 35120), (1756, 22060), (2195, 17648), (2206, 17560), (3512, 11030), (4390, 8824), (4412, 8780), (5515, 7024)]