8064520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 18639000

約数和(自身を除く): 10574480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5449, 10898, 21796, 27245, 43592, 54490, 108980, 201613, 217960, 403226, 806452, 1008065, 1612904, 2016130, 4032260, 8064520]

約数ペア:

[(1, 8064520), (2, 4032260), (4, 2016130), (5, 1612904), (8, 1008065), (10, 806452), (20, 403226), (37, 217960), (40, 201613), (74, 108980), (148, 54490), (185, 43592), (296, 27245), (370, 21796), (740, 10898), (1480, 5449)]