26769940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16943}}^1$

素因数の和:17031

約数の個数: 24

約数和(自身を含む): 56931840

約数和(自身を除く): 30161900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16943, 33886, 67772, 84715, 169430, 338860, 1338497, 2676994, 5353988, 6692485, 13384970, 26769940]

約数ペア:

[(1, 26769940), (2, 13384970), (4, 6692485), (5, 5353988), (10, 2676994), (20, 1338497), (79, 338860), (158, 169430), (316, 84715), (395, 67772), (790, 33886), (1580, 16943)]