13587400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 32380740

約数和(自身を除く): 18793340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 1657, 2050, 3314, 4100, 6628, 8200, 8285, 13256, 16570, 33140, 41425, 66280, 67937, 82850, 135874, 165700, 271748, 331400, 339685, 543496, 679370, 1358740, 1698425, 2717480, 3396850, 6793700, 13587400]

約数ペア:

[(1, 13587400), (2, 6793700), (4, 3396850), (5, 2717480), (8, 1698425), (10, 1358740), (20, 679370), (25, 543496), (40, 339685), (41, 331400), (50, 271748), (82, 165700), (100, 135874), (164, 82850), (200, 67937), (205, 66280), (328, 41425), (410, 33140), (820, 16570), (1025, 13256), (1640, 8285), (1657, 8200), (2050, 6628), (3314, 4100)]