8304680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1087}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 18800640

約数和(自身を除く): 10495960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1087, 1528, 1910, 2174, 3820, 4348, 5435, 7640, 8696, 10870, 21740, 43480, 207617, 415234, 830468, 1038085, 1660936, 2076170, 4152340, 8304680]

約数ペア:

[(1, 8304680), (2, 4152340), (4, 2076170), (5, 1660936), (8, 1038085), (10, 830468), (20, 415234), (40, 207617), (191, 43480), (382, 21740), (764, 10870), (955, 8696), (1087, 7640), (1528, 5435), (1910, 4348), (2174, 3820)]