80561453072

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{8160601}}^1$

素因数の和:8161226

約数の個数: 20

約数和(自身を含む): 156340813116

約数和(自身を除く): 75779360044

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 8160601, 16321202, 32642404, 65284808, 130569616, 5035090817, 10070181634, 20140363268, 40280726536, 80561453072]

約数ペア:

[(1, 80561453072), (2, 40280726536), (4, 20140363268), (8, 10070181634), (16, 5035090817), (617, 130569616), (1234, 65284808), (2468, 32642404), (4936, 16321202), (9872, 8160601)]