9057040

素因数分解:

$2^4\times 5^1\times {\mathrm{113213}}^1$

素因数の和:113226

約数の個数: 20

約数和(自身を含む): 21057804

約数和(自身を除く): 12000764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113213, 226426, 452852, 566065, 905704, 1132130, 1811408, 2264260, 4528520, 9057040]

約数ペア:

[(1, 9057040), (2, 4528520), (4, 2264260), (5, 1811408), (8, 1132130), (10, 905704), (16, 566065), (20, 452852), (40, 226426), (80, 113213)]