577040

素因数分解:

$2^4\times 5^1\times {\mathrm{7213}}^1$

素因数の和:7226

約数の個数: 20

約数和(自身を含む): 1341804

約数和(自身を除く): 764764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7213, 14426, 28852, 36065, 57704, 72130, 115408, 144260, 288520, 577040]

約数ペア:

[(1, 577040), (2, 288520), (4, 144260), (5, 115408), (8, 72130), (10, 57704), (16, 36065), (20, 28852), (40, 14426), (80, 7213)]