54282760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8470

約数の個数: 64

約数和(自身を含む): 145670400

約数和(自身を除く): 91387640

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, 8429, 16858, 33716, 42145, 59003, 67432, 84290, 118006, 168580, 193867, 236012, 295015, 337160, 387734, 472024, 590030, 775468, 969335, 1180060, 1357069, 1550936, 1938670, 2360120, 2714138, 3877340, 5428276, 6785345, 7754680, 10856552, 13570690, 27141380, 54282760]

約数ペア:

[(1, 54282760), (2, 27141380), (4, 13570690), (5, 10856552), (7, 7754680), (8, 6785345), (10, 5428276), (14, 3877340), (20, 2714138), (23, 2360120), (28, 1938670), (35, 1550936), (40, 1357069), (46, 1180060), (56, 969335), (70, 775468), (92, 590030), (115, 472024), (140, 387734), (161, 337160), (184, 295015), (230, 236012), (280, 193867), (322, 168580), (460, 118006), (644, 84290), (805, 67432), (920, 59003), (1288, 42145), (1610, 33716), (3220, 16858), (6440, 8429)]