51866440

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2927}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 117002880

約数和(自身を除く): 65136440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 2927, 3544, 4430, 5854, 8860, 11708, 14635, 17720, 23416, 29270, 58540, 117080, 1296661, 2593322, 5186644, 6483305, 10373288, 12966610, 25933220, 51866440]

約数ペア:

[(1, 51866440), (2, 25933220), (4, 12966610), (5, 10373288), (8, 6483305), (10, 5186644), (20, 2593322), (40, 1296661), (443, 117080), (886, 58540), (1772, 29270), (2215, 23416), (2927, 17720), (3544, 14635), (4430, 11708), (5854, 8860)]