84341980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53381}}^1$

素因数の和:53469

約数の個数: 24

約数和(自身を含む): 179363520

約数和(自身を除く): 95021540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53381, 106762, 213524, 266905, 533810, 1067620, 4217099, 8434198, 16868396, 21085495, 42170990, 84341980]

約数ペア:

[(1, 84341980), (2, 42170990), (4, 21085495), (5, 16868396), (10, 8434198), (20, 4217099), (79, 1067620), (158, 533810), (316, 266905), (395, 213524), (790, 106762), (1580, 53381)]