80329616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218287}}^1$

素因数の和:218318

約数の個数: 20

約数和(自身を含む): 162406272

約数和(自身を除く): 82076656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218287, 436574, 873148, 1746296, 3492592, 5020601, 10041202, 20082404, 40164808, 80329616]

約数ペア:

[(1, 80329616), (2, 40164808), (4, 20082404), (8, 10041202), (16, 5020601), (23, 3492592), (46, 1746296), (92, 873148), (184, 436574), (368, 218287)]