26727920

素因数分解:

$2^4\times 5^1\times {\mathrm{334099}}^1$

素因数の和:334112

約数の個数: 20

約数和(自身を含む): 62142600

約数和(自身を除く): 35414680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 334099, 668198, 1336396, 1670495, 2672792, 3340990, 5345584, 6681980, 13363960, 26727920]

約数ペア:

[(1, 26727920), (2, 13363960), (4, 6681980), (5, 5345584), (8, 3340990), (10, 2672792), (16, 1670495), (20, 1336396), (40, 668198), (80, 334099)]