845587040

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 2032763040

約数和(自身を除く): 1187176000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 193, 197, 278, 386, 394, 556, 695, 772, 788, 965, 985, 1112, 1390, 1544, 1576, 1930, 1970, 2224, 2780, 3088, 3152, 3860, 3940, 4448, 5560, 6176, 6304, 7720, 7880, 11120, 15440, 15760, 22240, 26827, 27383, 30880, 31520, 38021, 53654, 54766, 76042, 107308, 109532, 134135, 136915, 152084, 190105, 214616, 219064, 268270, 273830, 304168, 380210, 429232, 438128, 536540, 547660, 608336, 760420, 858464, 876256, 1073080, 1095320, 1216672, 1520840, 2146160, 2190640, 3041680, 4292320, 4381280, 5284919, 6083360, 10569838, 21139676, 26424595, 42279352, 52849190, 84558704, 105698380, 169117408, 211396760, 422793520, 845587040]

約数ペア:

[(1, 845587040), (2, 422793520), (4, 211396760), (5, 169117408), (8, 105698380), (10, 84558704), (16, 52849190), (20, 42279352), (32, 26424595), (40, 21139676), (80, 10569838), (139, 6083360), (160, 5284919), (193, 4381280), (197, 4292320), (278, 3041680), (386, 2190640), (394, 2146160), (556, 1520840), (695, 1216672), (772, 1095320), (788, 1073080), (965, 876256), (985, 858464), (1112, 760420), (1390, 608336), (1544, 547660), (1576, 536540), (1930, 438128), (1970, 429232), (2224, 380210), (2780, 304168), (3088, 273830), (3152, 268270), (3860, 219064), (3940, 214616), (4448, 190105), (5560, 152084), (6176, 136915), (6304, 134135), (7720, 109532), (7880, 107308), (11120, 76042), (15440, 54766), (15760, 53654), (22240, 38021), (26827, 31520), (27383, 30880)]