26250862480

素因数分解:

$2^4\times 5^1\times {\mathrm{79279}}^1\times {\mathrm{4139}}^1$

素因数の和:83431

約数の個数: 40

約数和(自身を含む): 61048771200

約数和(自身を除く): 34797908720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 79279, 82780, 158558, 165560, 317116, 331120, 396395, 634232, 792790, 1268464, 1585580, 3171160, 6342320, 328135781, 656271562, 1312543124, 1640678905, 2625086248, 3281357810, 5250172496, 6562715620, 13125431240, 26250862480]

約数ペア:

[(1, 26250862480), (2, 13125431240), (4, 6562715620), (5, 5250172496), (8, 3281357810), (10, 2625086248), (16, 1640678905), (20, 1312543124), (40, 656271562), (80, 328135781), (4139, 6342320), (8278, 3171160), (16556, 1585580), (20695, 1268464), (33112, 792790), (41390, 634232), (66224, 396395), (79279, 331120), (82780, 317116), (158558, 165560)]