84183980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53281}}^1$

素因数の和:53369

約数の個数: 24

約数和(自身を含む): 179027520

約数和(自身を除く): 94843540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 53281, 106562, 213124, 266405, 532810, 1065620, 4209199, 8418398, 16836796, 21045995, 42091990, 84183980]

約数ペア:

[(1, 84183980), (2, 42091990), (4, 21045995), (5, 16836796), (10, 8418398), (20, 4209199), (79, 1065620), (158, 532810), (316, 266405), (395, 213124), (790, 106562), (1580, 53281)]