90504640

素因数分解:

$2^6\times 5^1\times {\mathrm{282827}}^1$

素因数の和:282844

約数の個数: 28

約数和(自身を含む): 215514936

約数和(自身を除く): 125010296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 282827, 565654, 1131308, 1414135, 2262616, 2828270, 4525232, 5656540, 9050464, 11313080, 18100928, 22626160, 45252320, 90504640]

約数ペア:

[(1, 90504640), (2, 45252320), (4, 22626160), (5, 18100928), (8, 11313080), (10, 9050464), (16, 5656540), (20, 4525232), (32, 2828270), (40, 2262616), (64, 1414135), (80, 1131308), (160, 565654), (320, 282827)]