119400880

素因数分解:

$2^4\times 5^1\times {\mathrm{1492511}}^1$

素因数の和:1492524

約数の個数: 20

約数和(自身を含む): 277607232

約数和(自身を除く): 158206352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1492511, 2985022, 5970044, 7462555, 11940088, 14925110, 23880176, 29850220, 59700440, 119400880]

約数ペア:

[(1, 119400880), (2, 59700440), (4, 29850220), (5, 23880176), (8, 14925110), (10, 11940088), (16, 7462555), (20, 5970044), (40, 2985022), (80, 1492511)]