8115740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 17251920

約数和(自身を除く): 9136180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4889, 9778, 19556, 24445, 48890, 97780, 405787, 811574, 1623148, 2028935, 4057870, 8115740]

約数ペア:

[(1, 8115740), (2, 4057870), (4, 2028935), (5, 1623148), (10, 811574), (20, 405787), (83, 97780), (166, 48890), (332, 24445), (415, 19556), (830, 9778), (1660, 4889)]