36000280

素因数分解:

$2^3\times 5^1\times {\mathrm{900007}}^1$

素因数の和:900018

約数の個数: 16

約数和(自身を含む): 81000720

約数和(自身を除く): 45000440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 900007, 1800014, 3600028, 4500035, 7200056, 9000070, 18000140, 36000280]

約数ペア:

[(1, 36000280), (2, 18000140), (4, 9000070), (5, 7200056), (8, 4500035), (10, 3600028), (20, 1800014), (40, 900007)]