26562280

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1499}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 59940000

約数和(自身を除く): 33377720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1499, 1772, 2215, 2998, 3544, 4430, 5996, 7495, 8860, 11992, 14990, 17720, 29980, 59960, 664057, 1328114, 2656228, 3320285, 5312456, 6640570, 13281140, 26562280]

約数ペア:

[(1, 26562280), (2, 13281140), (4, 6640570), (5, 5312456), (8, 3320285), (10, 2656228), (20, 1328114), (40, 664057), (443, 59960), (886, 29980), (1499, 17720), (1772, 14990), (2215, 11992), (2998, 8860), (3544, 7495), (4430, 5996)]