897040

素因数分解:

$2^4\times 5^1\times {\mathrm{11213}}^1$

素因数の和:11226

約数の個数: 20

約数和(自身を含む): 2085804

約数和(自身を除く): 1188764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11213, 22426, 44852, 56065, 89704, 112130, 179408, 224260, 448520, 897040]

約数ペア:

[(1, 897040), (2, 448520), (4, 224260), (5, 179408), (8, 112130), (10, 89704), (16, 56065), (20, 44852), (40, 22426), (80, 11213)]