8160260

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1693}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 17217816

約数和(自身を除く): 9057556

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1693, 2410, 3386, 4820, 6772, 8465, 16930, 33860, 408013, 816026, 1632052, 2040065, 4080130, 8160260]

約数ペア:

[(1, 8160260), (2, 4080130), (4, 2040065), (5, 1632052), (10, 816026), (20, 408013), (241, 33860), (482, 16930), (964, 8465), (1205, 6772), (1693, 4820), (2410, 3386)]