18559610480

素因数分解:

$2^4\times 5^1\times {\mathrm{231995131}}^1$

素因数の和:231995144

約数の個数: 20

約数和(自身を含む): 43151094552

約数和(自身を除く): 24591484072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 231995131, 463990262, 927980524, 1159975655, 1855961048, 2319951310, 3711922096, 4639902620, 9279805240, 18559610480]

約数ペア:

[(1, 18559610480), (2, 9279805240), (4, 4639902620), (5, 3711922096), (8, 2319951310), (10, 1855961048), (16, 1159975655), (20, 927980524), (40, 463990262), (80, 231995131)]