80217304

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{15643}}^1$

素因数の和:16290

約数の個数: 16

約数和(自身を含む): 150651720

約数和(自身を除く): 70434416

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 15643, 31286, 62572, 125144, 10027163, 20054326, 40108652, 80217304]

約数ペア:

[(1, 80217304), (2, 40108652), (4, 20054326), (8, 10027163), (641, 125144), (1282, 62572), (2564, 31286), (5128, 15643)]