54545440

素因数分解:

$2^5\times 5^1\times {\mathrm{340909}}^1$

素因数の和:340924

約数の個数: 24

約数和(自身を含む): 128863980

約数和(自身を除く): 74318540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 340909, 681818, 1363636, 1704545, 2727272, 3409090, 5454544, 6818180, 10909088, 13636360, 27272720, 54545440]

約数ペア:

[(1, 54545440), (2, 27272720), (4, 13636360), (5, 10909088), (8, 6818180), (10, 5454544), (16, 3409090), (20, 2727272), (32, 1704545), (40, 1363636), (80, 681818), (160, 340909)]