8812040

素因数分解:

$2^3\times 5^1\times {\mathrm{220301}}^1$

素因数の和:220312

約数の個数: 16

約数和(自身を含む): 19827180

約数和(自身を除く): 11015140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 220301, 440602, 881204, 1101505, 1762408, 2203010, 4406020, 8812040]

約数ペア:

[(1, 8812040), (2, 4406020), (4, 2203010), (5, 1762408), (8, 1101505), (10, 881204), (20, 440602), (40, 220301)]