89146280

素因数分解:

$2^3\times 5^1\times {\mathrm{2228657}}^1$

素因数の和:2228668

約数の個数: 16

約数和(自身を含む): 200579220

約数和(自身を除く): 111432940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2228657, 4457314, 8914628, 11143285, 17829256, 22286570, 44573140, 89146280]

約数ペア:

[(1, 89146280), (2, 44573140), (4, 22286570), (5, 17829256), (8, 11143285), (10, 8914628), (20, 4457314), (40, 2228657)]