132808840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1822

約数の個数: 64

約数和(自身を含む): 312802560

約数和(自身を除く): 179993720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1723, 1880, 1927, 3446, 3854, 6892, 7708, 8615, 9635, 13784, 15416, 17230, 19270, 34460, 38540, 68920, 70643, 77080, 80981, 141286, 161962, 282572, 323924, 353215, 404905, 565144, 647848, 706430, 809810, 1412860, 1619620, 2825720, 3239240, 3320221, 6640442, 13280884, 16601105, 26561768, 33202210, 66404420, 132808840]

約数ペア:

[(1, 132808840), (2, 66404420), (4, 33202210), (5, 26561768), (8, 16601105), (10, 13280884), (20, 6640442), (40, 3320221), (41, 3239240), (47, 2825720), (82, 1619620), (94, 1412860), (164, 809810), (188, 706430), (205, 647848), (235, 565144), (328, 404905), (376, 353215), (410, 323924), (470, 282572), (820, 161962), (940, 141286), (1640, 80981), (1723, 77080), (1880, 70643), (1927, 68920), (3446, 38540), (3854, 34460), (6892, 19270), (7708, 17230), (8615, 15416), (9635, 13784)]