53368280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8328

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 89848360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8287, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 165740, 190601, 232036, 290045, 331480, 381202, 464072, 580090, 762404, 953005, 1160180, 1334207, 1524808, 1906010, 2320360, 2668414, 3812020, 5336828, 6671035, 7624040, 10673656, 13342070, 26684140, 53368280]

約数ペア:

[(1, 53368280), (2, 26684140), (4, 13342070), (5, 10673656), (7, 7624040), (8, 6671035), (10, 5336828), (14, 3812020), (20, 2668414), (23, 2320360), (28, 1906010), (35, 1524808), (40, 1334207), (46, 1160180), (56, 953005), (70, 762404), (92, 580090), (115, 464072), (140, 381202), (161, 331480), (184, 290045), (230, 232036), (280, 190601), (322, 165740), (460, 116018), (644, 82870), (805, 66296), (920, 58009), (1288, 41435), (1610, 33148), (3220, 16574), (6440, 8287)]