56767720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19441}}^1$

素因数の和:19525

約数の個数: 32

約数和(自身を含む): 129483720

約数和(自身を除く): 72716000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19441, 38882, 77764, 97205, 155528, 194410, 388820, 777640, 1419193, 2838386, 5676772, 7095965, 11353544, 14191930, 28383860, 56767720]

約数ペア:

[(1, 56767720), (2, 28383860), (4, 14191930), (5, 11353544), (8, 7095965), (10, 5676772), (20, 2838386), (40, 1419193), (73, 777640), (146, 388820), (292, 194410), (365, 155528), (584, 97205), (730, 77764), (1460, 38882), (2920, 19441)]