80812888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1201}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 163568160

約数和(自身を除く): 82755272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1201, 1294, 2402, 2588, 4804, 5176, 8411, 9608, 15613, 16822, 31226, 33644, 62452, 67288, 124904, 777047, 1554094, 3108188, 6216376, 10101611, 20203222, 40406444, 80812888]

約数ペア:

[(1, 80812888), (2, 40406444), (4, 20203222), (8, 10101611), (13, 6216376), (26, 3108188), (52, 1554094), (104, 777047), (647, 124904), (1201, 67288), (1294, 62452), (2402, 33644), (2588, 31226), (4804, 16822), (5176, 15613), (8411, 9608)]