40754840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2467}}^1$

素因数の和:2544

約数の個数: 64

約数和(自身を含む): 106617600

約数和(自身を除く): 65862760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 2467, 3304, 4130, 4934, 8260, 9868, 12335, 16520, 17269, 19736, 24670, 34538, 49340, 69076, 86345, 98680, 138152, 145553, 172690, 291106, 345380, 582212, 690760, 727765, 1018871, 1164424, 1455530, 2037742, 2911060, 4075484, 5094355, 5822120, 8150968, 10188710, 20377420, 40754840]

約数ペア:

[(1, 40754840), (2, 20377420), (4, 10188710), (5, 8150968), (7, 5822120), (8, 5094355), (10, 4075484), (14, 2911060), (20, 2037742), (28, 1455530), (35, 1164424), (40, 1018871), (56, 727765), (59, 690760), (70, 582212), (118, 345380), (140, 291106), (236, 172690), (280, 145553), (295, 138152), (413, 98680), (472, 86345), (590, 69076), (826, 49340), (1180, 34538), (1652, 24670), (2065, 19736), (2360, 17269), (2467, 16520), (3304, 12335), (4130, 9868), (4934, 8260)]