26648560

素因数分解:

$2^4\times 5^1\times {\mathrm{333107}}^1$

素因数の和:333120

約数の個数: 20

約数和(自身を含む): 61958088

約数和(自身を除く): 35309528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333107, 666214, 1332428, 1665535, 2664856, 3331070, 5329712, 6662140, 13324280, 26648560]

約数ペア:

[(1, 26648560), (2, 13324280), (4, 6662140), (5, 5329712), (8, 3331070), (10, 2664856), (16, 1665535), (20, 1332428), (40, 666214), (80, 333107)]