80774008

素因数分解:

$2^3\times 7^1\times {\mathrm{1442393}}^1$

素因数の和:1442406

約数の個数: 16

約数和(自身を含む): 173087280

約数和(自身を除く): 92313272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1442393, 2884786, 5769572, 10096751, 11539144, 20193502, 40387004, 80774008]

約数ペア:

[(1, 80774008), (2, 40387004), (4, 20193502), (7, 11539144), (8, 10096751), (14, 5769572), (28, 2884786), (56, 1442393)]