55996880

素因数分解:

$2^4\times 5^1\times {\mathrm{699961}}^1$

素因数の和:699974

約数の個数: 20

約数和(自身を含む): 130192932

約数和(自身を除く): 74196052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 699961, 1399922, 2799844, 3499805, 5599688, 6999610, 11199376, 13999220, 27998440, 55996880]

約数ペア:

[(1, 55996880), (2, 27998440), (4, 13999220), (5, 11199376), (8, 6999610), (10, 5599688), (16, 3499805), (20, 2799844), (40, 1399922), (80, 699961)]