51565120

素因数分解:

$2^6\times 5^1\times {\mathrm{161141}}^1$

素因数の和:161158

約数の個数: 28

約数和(自身を含む): 122790204

約数和(自身を除く): 71225084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 161141, 322282, 644564, 805705, 1289128, 1611410, 2578256, 3222820, 5156512, 6445640, 10313024, 12891280, 25782560, 51565120]

約数ペア:

[(1, 51565120), (2, 25782560), (4, 12891280), (5, 10313024), (8, 6445640), (10, 5156512), (16, 3222820), (20, 2578256), (32, 1611410), (40, 1289128), (64, 805705), (80, 644564), (160, 322282), (320, 161141)]