9489040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 24748416

約数和(自身を除く): 15259376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 263, 328, 410, 440, 451, 526, 656, 820, 880, 902, 1052, 1315, 1640, 1804, 2104, 2255, 2630, 2893, 3280, 3608, 4208, 4510, 5260, 5786, 7216, 9020, 10520, 10783, 11572, 14465, 18040, 21040, 21566, 23144, 28930, 36080, 43132, 46288, 53915, 57860, 86264, 107830, 115720, 118613, 172528, 215660, 231440, 237226, 431320, 474452, 593065, 862640, 948904, 1186130, 1897808, 2372260, 4744520, 9489040]

約数ペア:

[(1, 9489040), (2, 4744520), (4, 2372260), (5, 1897808), (8, 1186130), (10, 948904), (11, 862640), (16, 593065), (20, 474452), (22, 431320), (40, 237226), (41, 231440), (44, 215660), (55, 172528), (80, 118613), (82, 115720), (88, 107830), (110, 86264), (164, 57860), (176, 53915), (205, 46288), (220, 43132), (263, 36080), (328, 28930), (410, 23144), (440, 21566), (451, 21040), (526, 18040), (656, 14465), (820, 11572), (880, 10783), (902, 10520), (1052, 9020), (1315, 7216), (1640, 5786), (1804, 5260), (2104, 4510), (2255, 4208), (2630, 3608), (2893, 3280)]