847996480

素因数分解:

$2^6\times 5^1\times {\mathrm{2649989}}^1$

素因数の和:2650006

約数の個数: 28

約数和(自身を含む): 2019292380

約数和(自身を除く): 1171295900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2649989, 5299978, 10599956, 13249945, 21199912, 26499890, 42399824, 52999780, 84799648, 105999560, 169599296, 211999120, 423998240, 847996480]

約数ペア:

[(1, 847996480), (2, 423998240), (4, 211999120), (5, 169599296), (8, 105999560), (10, 84799648), (16, 52999780), (20, 42399824), (32, 26499890), (40, 21199912), (64, 13249945), (80, 10599956), (160, 5299978), (320, 2649989)]