39063680

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 94884480

約数和(自身を除く): 55820800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 911, 1072, 1340, 1822, 2144, 2680, 3644, 4288, 4555, 5360, 7288, 8576, 9110, 10720, 14576, 18220, 21440, 29152, 36440, 42880, 58304, 61037, 72880, 116608, 122074, 145760, 244148, 291520, 305185, 488296, 583040, 610370, 976592, 1220740, 1953184, 2441480, 3906368, 4882960, 7812736, 9765920, 19531840, 39063680]

約数ペア:

[(1, 39063680), (2, 19531840), (4, 9765920), (5, 7812736), (8, 4882960), (10, 3906368), (16, 2441480), (20, 1953184), (32, 1220740), (40, 976592), (64, 610370), (67, 583040), (80, 488296), (128, 305185), (134, 291520), (160, 244148), (268, 145760), (320, 122074), (335, 116608), (536, 72880), (640, 61037), (670, 58304), (911, 42880), (1072, 36440), (1340, 29152), (1822, 21440), (2144, 18220), (2680, 14576), (3644, 10720), (4288, 9110), (4555, 8576), (5360, 7288)]