26266160

素因数分解:

$2^4\times 5^1\times {\mathrm{328327}}^1$

素因数の和:328340

約数の個数: 20

約数和(自身を含む): 61069008

約数和(自身を除く): 34802848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 328327, 656654, 1313308, 1641635, 2626616, 3283270, 5253232, 6566540, 13133080, 26266160]

約数ペア:

[(1, 26266160), (2, 13133080), (4, 6566540), (5, 5253232), (8, 3283270), (10, 2626616), (16, 1641635), (20, 1313308), (40, 656654), (80, 328327)]