8163520

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 19714464

約数和(自身を除く): 11550944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 263, 320, 388, 485, 526, 776, 970, 1052, 1315, 1552, 1940, 2104, 2630, 3104, 3880, 4208, 5260, 6208, 7760, 8416, 10520, 15520, 16832, 21040, 25511, 31040, 42080, 51022, 84160, 102044, 127555, 204088, 255110, 408176, 510220, 816352, 1020440, 1632704, 2040880, 4081760, 8163520]

約数ペア:

[(1, 8163520), (2, 4081760), (4, 2040880), (5, 1632704), (8, 1020440), (10, 816352), (16, 510220), (20, 408176), (32, 255110), (40, 204088), (64, 127555), (80, 102044), (97, 84160), (160, 51022), (194, 42080), (263, 31040), (320, 25511), (388, 21040), (485, 16832), (526, 15520), (776, 10520), (970, 8416), (1052, 7760), (1315, 6208), (1552, 5260), (1940, 4208), (2104, 3880), (2630, 3104)]