90323680

素因数分解:

$2^5\times 5^1\times {\mathrm{564523}}^1$

素因数の和:564538

約数の個数: 24

約数和(自身を含む): 213390072

約数和(自身を除く): 123066392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 564523, 1129046, 2258092, 2822615, 4516184, 5645230, 9032368, 11290460, 18064736, 22580920, 45161840, 90323680]

約数ペア:

[(1, 90323680), (2, 45161840), (4, 22580920), (5, 18064736), (8, 11290460), (10, 9032368), (16, 5645230), (20, 4516184), (32, 2822615), (40, 2258092), (80, 1129046), (160, 564523)]