5217040

素因数分解:

$2^4\times 5^1\times {\mathrm{65213}}^1$

素因数の和:65226

約数の個数: 20

約数和(自身を含む): 12129804

約数和(自身を除く): 6912764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65213, 130426, 260852, 326065, 521704, 652130, 1043408, 1304260, 2608520, 5217040]

約数ペア:

[(1, 5217040), (2, 2608520), (4, 1304260), (5, 1043408), (8, 652130), (10, 521704), (16, 326065), (20, 260852), (40, 130426), (80, 65213)]