90565360

素因数分解:

$2^4\times 5^1\times {\mathrm{1132067}}^1$

素因数の和:1132080

約数の個数: 20

約数和(自身を含む): 210564648

約数和(自身を除く): 119999288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1132067, 2264134, 4528268, 5660335, 9056536, 11320670, 18113072, 22641340, 45282680, 90565360]

約数ペア:

[(1, 90565360), (2, 45282680), (4, 22641340), (5, 18113072), (8, 11320670), (10, 9056536), (16, 5660335), (20, 4528268), (40, 2264134), (80, 1132067)]