15372440

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1693}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 34760880

約数和(自身を除く): 19388440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1693, 1816, 2270, 3386, 4540, 6772, 8465, 9080, 13544, 16930, 33860, 67720, 384311, 768622, 1537244, 1921555, 3074488, 3843110, 7686220, 15372440]

約数ペア:

[(1, 15372440), (2, 7686220), (4, 3843110), (5, 3074488), (8, 1921555), (10, 1537244), (20, 768622), (40, 384311), (227, 67720), (454, 33860), (908, 16930), (1135, 13544), (1693, 9080), (1816, 8465), (2270, 6772), (3386, 4540)]