26144260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16547}}^1$

素因数の和:16635

約数の個数: 24

約数和(自身を含む): 55601280

約数和(自身を除く): 29457020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16547, 33094, 66188, 82735, 165470, 330940, 1307213, 2614426, 5228852, 6536065, 13072130, 26144260]

約数ペア:

[(1, 26144260), (2, 13072130), (4, 6536065), (5, 5228852), (10, 2614426), (20, 1307213), (79, 330940), (158, 165470), (316, 82735), (395, 66188), (790, 33094), (1580, 16547)]