145210003760

素因数分解:

$2^4\times 5^1\times {\mathrm{1815125047}}^1$

素因数の和:1815125060

約数の個数: 20

約数和(自身を含む): 337613258928

約数和(自身を除く): 192403255168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1815125047, 3630250094, 7260500188, 9075625235, 14521000376, 18151250470, 29042000752, 36302500940, 72605001880, 145210003760]

約数ペア:

[(1, 145210003760), (2, 72605001880), (4, 36302500940), (5, 29042000752), (8, 18151250470), (10, 14521000376), (16, 9075625235), (20, 7260500188), (40, 3630250094), (80, 1815125047)]