26804920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39419}}^1$

素因数の和:39447

約数の個数: 32

約数和(自身を含む): 63860400

約数和(自身を除く): 37055480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39419, 78838, 157676, 197095, 315352, 394190, 670123, 788380, 1340246, 1576760, 2680492, 3350615, 5360984, 6701230, 13402460, 26804920]

約数ペア:

[(1, 26804920), (2, 13402460), (4, 6701230), (5, 5360984), (8, 3350615), (10, 2680492), (17, 1576760), (20, 1340246), (34, 788380), (40, 670123), (68, 394190), (85, 315352), (136, 197095), (170, 157676), (340, 78838), (680, 39419)]