89112040

素因数分解:

$2^3\times 5^1\times {\mathrm{2227801}}^1$

素因数の和:2227812

約数の個数: 16

約数和(自身を含む): 200502180

約数和(自身を除く): 111390140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2227801, 4455602, 8911204, 11139005, 17822408, 22278010, 44556020, 89112040]

約数ペア:

[(1, 89112040), (2, 44556020), (4, 22278010), (5, 17822408), (8, 11139005), (10, 8911204), (20, 4455602), (40, 2227801)]