82631480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24889}}^1$

素因数の和:24983

約数の個数: 32

約数和(自身を含む): 188168400

約数和(自身を除く): 105536920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 24889, 49778, 99556, 124445, 199112, 248890, 497780, 995560, 2065787, 4131574, 8263148, 10328935, 16526296, 20657870, 41315740, 82631480]

約数ペア:

[(1, 82631480), (2, 41315740), (4, 20657870), (5, 16526296), (8, 10328935), (10, 8263148), (20, 4131574), (40, 2065787), (83, 995560), (166, 497780), (332, 248890), (415, 199112), (664, 124445), (830, 99556), (1660, 49778), (3320, 24889)]