86839580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{52313}}^1$

素因数の和:52405

約数の個数: 24

約数和(自身を含む): 184563792

約数和(自身を除く): 97724212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 52313, 104626, 209252, 261565, 523130, 1046260, 4341979, 8683958, 17367916, 21709895, 43419790, 86839580]

約数ペア:

[(1, 86839580), (2, 43419790), (4, 21709895), (5, 17367916), (10, 8683958), (20, 4341979), (83, 1046260), (166, 523130), (332, 261565), (415, 209252), (830, 104626), (1660, 52313)]