86799740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52289}}^1$

素因数の和:52381

約数の個数: 24

約数和(自身を含む): 184479120

約数和(自身を除く): 97679380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 52289, 104578, 209156, 261445, 522890, 1045780, 4339987, 8679974, 17359948, 21699935, 43399870, 86799740]

約数ペア:

[(1, 86799740), (2, 43399870), (4, 21699935), (5, 17359948), (10, 8679974), (20, 4339987), (83, 1045780), (166, 522890), (332, 261445), (415, 209156), (830, 104578), (1660, 52289)]