53879740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65707}}^1$

素因数の和:65757

約数の個数: 24

約数和(自身を含む): 115908912

約数和(自身を除く): 62029172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65707, 131414, 262828, 328535, 657070, 1314140, 2693987, 5387974, 10775948, 13469935, 26939870, 53879740]

約数ペア:

[(1, 53879740), (2, 26939870), (4, 13469935), (5, 10775948), (10, 5387974), (20, 2693987), (41, 1314140), (82, 657070), (164, 328535), (205, 262828), (410, 131414), (820, 65707)]