26643280

素因数分解:

$2^4\times 5^1\times {\mathrm{333041}}^1$

素因数の和:333054

約数の個数: 20

約数和(自身を含む): 61945812

約数和(自身を除く): 35302532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333041, 666082, 1332164, 1665205, 2664328, 3330410, 5328656, 6660820, 13321640, 26643280]

約数ペア:

[(1, 26643280), (2, 13321640), (4, 6660820), (5, 5328656), (8, 3330410), (10, 2664328), (16, 1665205), (20, 1332164), (40, 666082), (80, 333041)]