6643760

素因数分解:

$2^4\times 5^1\times {\mathrm{83047}}^1$

素因数の和:83060

約数の個数: 20

約数和(自身を含む): 15446928

約数和(自身を除く): 8803168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83047, 166094, 332188, 415235, 664376, 830470, 1328752, 1660940, 3321880, 6643760]

約数ペア:

[(1, 6643760), (2, 3321880), (4, 1660940), (5, 1328752), (8, 830470), (10, 664376), (16, 415235), (20, 332188), (40, 166094), (80, 83047)]