80273816

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5711}}^1$

素因数の和:5975

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 92457064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 5711, 7028, 11422, 14056, 22844, 39977, 45688, 79954, 159908, 319816, 1433461, 2866922, 5733844, 10034227, 11467688, 20068454, 40136908, 80273816]

約数ペア:

[(1, 80273816), (2, 40136908), (4, 20068454), (7, 11467688), (8, 10034227), (14, 5733844), (28, 2866922), (56, 1433461), (251, 319816), (502, 159908), (1004, 79954), (1757, 45688), (2008, 39977), (3514, 22844), (5711, 14056), (7028, 11422)]