80325776

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{82301}}^1$

素因数の和:82370

約数の個数: 20

約数和(自身を含む): 158184444

約数和(自身を除く): 77858668

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 82301, 164602, 329204, 658408, 1316816, 5020361, 10040722, 20081444, 40162888, 80325776]

約数ペア:

[(1, 80325776), (2, 40162888), (4, 20081444), (8, 10040722), (16, 5020361), (61, 1316816), (122, 658408), (244, 329204), (488, 164602), (976, 82301)]