2912743040

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{45061}}^1$

素因数の和:45181

約数の個数: 64

約数和(自身を含む): 7032375720

約数和(自身を除く): 4119632680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 32320, 45061, 64640, 90122, 180244, 225305, 360488, 450610, 720976, 901220, 1441952, 1802440, 2883904, 3604880, 4551161, 5767808, 7209760, 9102322, 14419520, 18204644, 22755805, 28839040, 36409288, 45511610, 72818576, 91023220, 145637152, 182046440, 291274304, 364092880, 582548608, 728185760, 1456371520, 2912743040]

約数ペア:

[(1, 2912743040), (2, 1456371520), (4, 728185760), (5, 582548608), (8, 364092880), (10, 291274304), (16, 182046440), (20, 145637152), (32, 91023220), (40, 72818576), (64, 45511610), (80, 36409288), (101, 28839040), (128, 22755805), (160, 18204644), (202, 14419520), (320, 9102322), (404, 7209760), (505, 5767808), (640, 4551161), (808, 3604880), (1010, 2883904), (1616, 1802440), (2020, 1441952), (3232, 901220), (4040, 720976), (6464, 450610), (8080, 360488), (12928, 225305), (16160, 180244), (32320, 90122), (45061, 64640)]