85356160

素因数分解:

$2^7\times 5^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 205393320

約数和(自身を除く): 120037160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 320, 394, 640, 677, 788, 985, 1354, 1576, 1970, 2708, 3152, 3385, 3940, 5416, 6304, 6770, 7880, 10832, 12608, 13540, 15760, 21664, 25216, 27080, 31520, 43328, 54160, 63040, 86656, 108320, 126080, 133369, 216640, 266738, 433280, 533476, 666845, 1066952, 1333690, 2133904, 2667380, 4267808, 5334760, 8535616, 10669520, 17071232, 21339040, 42678080, 85356160]

約数ペア:

[(1, 85356160), (2, 42678080), (4, 21339040), (5, 17071232), (8, 10669520), (10, 8535616), (16, 5334760), (20, 4267808), (32, 2667380), (40, 2133904), (64, 1333690), (80, 1066952), (128, 666845), (160, 533476), (197, 433280), (320, 266738), (394, 216640), (640, 133369), (677, 126080), (788, 108320), (985, 86656), (1354, 63040), (1576, 54160), (1970, 43328), (2708, 31520), (3152, 27080), (3385, 25216), (3940, 21664), (5416, 15760), (6304, 13540), (6770, 12608), (7880, 10832)]