833480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 1909440

約数和(自身を除く): 1075960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 311, 335, 536, 622, 670, 1244, 1340, 1555, 2488, 2680, 3110, 6220, 12440, 20837, 41674, 83348, 104185, 166696, 208370, 416740, 833480]

約数ペア:

[(1, 833480), (2, 416740), (4, 208370), (5, 166696), (8, 104185), (10, 83348), (20, 41674), (40, 20837), (67, 12440), (134, 6220), (268, 3110), (311, 2680), (335, 2488), (536, 1555), (622, 1340), (670, 1244)]