55371640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29453}}^1$

素因数の和:29511

約数の個数: 32

約数和(自身を含む): 127241280

約数和(自身を除く): 71869640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 29453, 58906, 117812, 147265, 235624, 294530, 589060, 1178120, 1384291, 2768582, 5537164, 6921455, 11074328, 13842910, 27685820, 55371640]

約数ペア:

[(1, 55371640), (2, 27685820), (4, 13842910), (5, 11074328), (8, 6921455), (10, 5537164), (20, 2768582), (40, 1384291), (47, 1178120), (94, 589060), (188, 294530), (235, 235624), (376, 147265), (470, 117812), (940, 58906), (1880, 29453)]