1792720

素因数分解:

$2^4\times 5^1\times {\mathrm{22409}}^1$

素因数の和:22422

約数の個数: 20

約数和(自身を含む): 4168260

約数和(自身を除く): 2375540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22409, 44818, 89636, 112045, 179272, 224090, 358544, 448180, 896360, 1792720]

約数ペア:

[(1, 1792720), (2, 896360), (4, 448180), (5, 358544), (8, 224090), (10, 179272), (16, 112045), (20, 89636), (40, 44818), (80, 22409)]