50853040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 137134080

約数和(自身を除く): 86281040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1279, 1420, 1988, 2485, 2558, 2840, 3976, 4970, 5116, 5680, 6395, 7952, 8953, 9940, 10232, 12790, 17906, 19880, 20464, 25580, 35812, 39760, 44765, 51160, 71624, 89530, 90809, 102320, 143248, 179060, 181618, 358120, 363236, 454045, 635663, 716240, 726472, 908090, 1271326, 1452944, 1816180, 2542652, 3178315, 3632360, 5085304, 6356630, 7264720, 10170608, 12713260, 25426520, 50853040]

約数ペア:

[(1, 50853040), (2, 25426520), (4, 12713260), (5, 10170608), (7, 7264720), (8, 6356630), (10, 5085304), (14, 3632360), (16, 3178315), (20, 2542652), (28, 1816180), (35, 1452944), (40, 1271326), (56, 908090), (70, 726472), (71, 716240), (80, 635663), (112, 454045), (140, 363236), (142, 358120), (280, 181618), (284, 179060), (355, 143248), (497, 102320), (560, 90809), (568, 89530), (710, 71624), (994, 51160), (1136, 44765), (1279, 39760), (1420, 35812), (1988, 25580), (2485, 20464), (2558, 19880), (2840, 17906), (3976, 12790), (4970, 10232), (5116, 9940), (5680, 8953), (6395, 7952)]