64133020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11173}}^1$

素因数の和:11230

約数の個数: 48

約数和(自身を含む): 157687488

約数和(自身を除く): 93554468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11173, 22346, 44692, 55865, 78211, 111730, 156422, 223460, 312844, 391055, 458093, 782110, 916186, 1564220, 1832372, 2290465, 3206651, 4580930, 6413302, 9161860, 12826604, 16033255, 32066510, 64133020]

約数ペア:

[(1, 64133020), (2, 32066510), (4, 16033255), (5, 12826604), (7, 9161860), (10, 6413302), (14, 4580930), (20, 3206651), (28, 2290465), (35, 1832372), (41, 1564220), (70, 916186), (82, 782110), (140, 458093), (164, 391055), (205, 312844), (287, 223460), (410, 156422), (574, 111730), (820, 78211), (1148, 55865), (1435, 44692), (2870, 22346), (5740, 11173)]