103720880

素因数分解:

$2^4\times 5^1\times {\mathrm{1296511}}^1$

素因数の和:1296524

約数の個数: 20

約数和(自身を含む): 241151232

約数和(自身を除く): 137430352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296511, 2593022, 5186044, 6482555, 10372088, 12965110, 20744176, 25930220, 51860440, 103720880]

約数ペア:

[(1, 103720880), (2, 51860440), (4, 25930220), (5, 20744176), (8, 12965110), (10, 10372088), (16, 6482555), (20, 5186044), (40, 2593022), (80, 1296511)]