29365840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 79994880

約数和(自身を除く): 50629040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1279, 1435, 1640, 2296, 2558, 2870, 3280, 4592, 5116, 5740, 6395, 8953, 10232, 11480, 12790, 17906, 20464, 22960, 25580, 35812, 44765, 51160, 52439, 71624, 89530, 102320, 104878, 143248, 179060, 209756, 262195, 358120, 367073, 419512, 524390, 716240, 734146, 839024, 1048780, 1468292, 1835365, 2097560, 2936584, 3670730, 4195120, 5873168, 7341460, 14682920, 29365840]

約数ペア:

[(1, 29365840), (2, 14682920), (4, 7341460), (5, 5873168), (7, 4195120), (8, 3670730), (10, 2936584), (14, 2097560), (16, 1835365), (20, 1468292), (28, 1048780), (35, 839024), (40, 734146), (41, 716240), (56, 524390), (70, 419512), (80, 367073), (82, 358120), (112, 262195), (140, 209756), (164, 179060), (205, 143248), (280, 104878), (287, 102320), (328, 89530), (410, 71624), (560, 52439), (574, 51160), (656, 44765), (820, 35812), (1148, 25580), (1279, 22960), (1435, 20464), (1640, 17906), (2296, 12790), (2558, 11480), (2870, 10232), (3280, 8953), (4592, 6395), (5116, 5740)]