26109340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8009}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 55172880

約数和(自身を除く): 29063540

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8009, 16018, 32036, 40045, 80090, 160180, 1305467, 2610934, 5221868, 6527335, 13054670, 26109340]

約数ペア:

[(1, 26109340), (2, 13054670), (4, 6527335), (5, 5221868), (10, 2610934), (20, 1305467), (163, 160180), (326, 80090), (652, 40045), (815, 32036), (1630, 16018), (3260, 8009)]