26813840

素因数分解:

$2^4\times 5^1\times {\mathrm{335173}}^1$

素因数の和:335186

約数の個数: 20

約数和(自身を含む): 62342364

約数和(自身を除く): 35528524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 335173, 670346, 1340692, 1675865, 2681384, 3351730, 5362768, 6703460, 13406920, 26813840]

約数ペア:

[(1, 26813840), (2, 13406920), (4, 6703460), (5, 5362768), (8, 3351730), (10, 2681384), (16, 1675865), (20, 1340692), (40, 670346), (80, 335173)]