90425360

素因数分解:

$2^4\times 5^1\times {\mathrm{1130317}}^1$

素因数の和:1130330

約数の個数: 20

約数和(自身を含む): 210239148

約数和(自身を除く): 119813788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1130317, 2260634, 4521268, 5651585, 9042536, 11303170, 18085072, 22606340, 45212680, 90425360]

約数ペア:

[(1, 90425360), (2, 45212680), (4, 22606340), (5, 18085072), (8, 11303170), (10, 9042536), (16, 5651585), (20, 4521268), (40, 2260634), (80, 1130317)]