8497040

素因数分解:

$2^4\times 5^1\times {\mathrm{106213}}^1$

素因数の和:106226

約数の個数: 20

約数和(自身を含む): 19755804

約数和(自身を除く): 11258764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106213, 212426, 424852, 531065, 849704, 1062130, 1699408, 2124260, 4248520, 8497040]

約数ペア:

[(1, 8497040), (2, 4248520), (4, 2124260), (5, 1699408), (8, 1062130), (10, 849704), (16, 531065), (20, 424852), (40, 212426), (80, 106213)]