109797680

素因数分解:

$2^4\times 5^1\times {\mathrm{1372471}}^1$

素因数の和:1372484

約数の個数: 20

約数和(自身を含む): 255279792

約数和(自身を除く): 145482112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1372471, 2744942, 5489884, 6862355, 10979768, 13724710, 21959536, 27449420, 54898840, 109797680]

約数ペア:

[(1, 109797680), (2, 54898840), (4, 27449420), (5, 21959536), (8, 13724710), (10, 10979768), (16, 6862355), (20, 5489884), (40, 2744942), (80, 1372471)]