80459219504

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{5178889}}^1$

素因数の和:5179868

約数の個数: 20

約数和(自身を含む): 156050313480

約数和(自身を除く): 75591093976

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 15536, 5178889, 10357778, 20715556, 41431112, 82862224, 5028701219, 10057402438, 20114804876, 40229609752, 80459219504]

約数ペア:

[(1, 80459219504), (2, 40229609752), (4, 20114804876), (8, 10057402438), (16, 5028701219), (971, 82862224), (1942, 41431112), (3884, 20715556), (7768, 10357778), (15536, 5178889)]