6880520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4649}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 15903000

約数和(自身を除く): 9022480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 4649, 9298, 18596, 23245, 37192, 46490, 92980, 172013, 185960, 344026, 688052, 860065, 1376104, 1720130, 3440260, 6880520]

約数ペア:

[(1, 6880520), (2, 3440260), (4, 1720130), (5, 1376104), (8, 860065), (10, 688052), (20, 344026), (37, 185960), (40, 172013), (74, 92980), (148, 46490), (185, 37192), (296, 23245), (370, 18596), (740, 9298), (1480, 4649)]