16480280

素因数分解:

$2^3\times 5^1\times {\mathrm{412007}}^1$

素因数の和:412018

約数の個数: 16

約数和(自身を含む): 37080720

約数和(自身を除く): 20600440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 412007, 824014, 1648028, 2060035, 3296056, 4120070, 8240140, 16480280]

約数ペア:

[(1, 16480280), (2, 8240140), (4, 4120070), (5, 3296056), (8, 2060035), (10, 1648028), (20, 824014), (40, 412007)]