53403280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 91587440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2029, 2632, 3290, 3760, 4058, 5264, 6580, 8116, 10145, 13160, 14203, 16232, 20290, 26320, 28406, 32464, 40580, 56812, 71015, 81160, 95363, 113624, 142030, 162320, 190726, 227248, 284060, 381452, 476815, 568120, 667541, 762904, 953630, 1136240, 1335082, 1525808, 1907260, 2670164, 3337705, 3814520, 5340328, 6675410, 7629040, 10680656, 13350820, 26701640, 53403280]

約数ペア:

[(1, 53403280), (2, 26701640), (4, 13350820), (5, 10680656), (7, 7629040), (8, 6675410), (10, 5340328), (14, 3814520), (16, 3337705), (20, 2670164), (28, 1907260), (35, 1525808), (40, 1335082), (47, 1136240), (56, 953630), (70, 762904), (80, 667541), (94, 568120), (112, 476815), (140, 381452), (188, 284060), (235, 227248), (280, 190726), (329, 162320), (376, 142030), (470, 113624), (560, 95363), (658, 81160), (752, 71015), (940, 56812), (1316, 40580), (1645, 32464), (1880, 28406), (2029, 26320), (2632, 20290), (3290, 16232), (3760, 14203), (4058, 13160), (5264, 10145), (6580, 8116)]