108437440

素因数分解:

$2^6\times 5^1\times {\mathrm{338867}}^1$

素因数の和:338884

約数の個数: 28

約数和(自身を含む): 258217416

約数和(自身を除く): 149779976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 338867, 677734, 1355468, 1694335, 2710936, 3388670, 5421872, 6777340, 10843744, 13554680, 21687488, 27109360, 54218720, 108437440]

約数ペア:

[(1, 108437440), (2, 54218720), (4, 27109360), (5, 21687488), (8, 13554680), (10, 10843744), (16, 6777340), (20, 5421872), (32, 3388670), (40, 2710936), (64, 1694335), (80, 1355468), (160, 677734), (320, 338867)]