190285520

素因数分解:

$2^4\times 5^1\times {\mathrm{2378569}}^1$

素因数の和:2378582

約数の個数: 20

約数和(自身を含む): 442414020

約数和(自身を除く): 252128500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2378569, 4757138, 9514276, 11892845, 19028552, 23785690, 38057104, 47571380, 95142760, 190285520]

約数ペア:

[(1, 190285520), (2, 95142760), (4, 47571380), (5, 38057104), (8, 23785690), (10, 19028552), (16, 11892845), (20, 9514276), (40, 4757138), (80, 2378569)]