28800560

素因数分解:

$2^4\times 5^1\times {\mathrm{360007}}^1$

素因数の和:360020

約数の個数: 20

約数和(自身を含む): 66961488

約数和(自身を除く): 38160928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360007, 720014, 1440028, 1800035, 2880056, 3600070, 5760112, 7200140, 14400280, 28800560]

約数ペア:

[(1, 28800560), (2, 14400280), (4, 7200140), (5, 5760112), (8, 3600070), (10, 2880056), (16, 1800035), (20, 1440028), (40, 720014), (80, 360007)]