8844040

素因数分解:

$2^3\times 5^1\times {\mathrm{221101}}^1$

素因数の和:221112

約数の個数: 16

約数和(自身を含む): 19899180

約数和(自身を除く): 11055140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 221101, 442202, 884404, 1105505, 1768808, 2211010, 4422020, 8844040]

約数ペア:

[(1, 8844040), (2, 4422020), (4, 2211010), (5, 1768808), (8, 1105505), (10, 884404), (20, 442202), (40, 221101)]