85768580

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{3001}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 180300120

約数和(自身を除く): 94531540

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 3001, 5716, 6002, 7145, 12004, 14290, 15005, 28580, 30010, 60020, 4288429, 8576858, 17153716, 21442145, 42884290, 85768580]

約数ペア:

[(1, 85768580), (2, 42884290), (4, 21442145), (5, 17153716), (10, 8576858), (20, 4288429), (1429, 60020), (2858, 30010), (3001, 28580), (5716, 15005), (6002, 14290), (7145, 12004)]