299384080

素因数分解:

$2^4\times 5^1\times {\mathrm{3742301}}^1$

素因数の和:3742314

約数の個数: 20

約数和(自身を含む): 696068172

約数和(自身を除く): 396684092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3742301, 7484602, 14969204, 18711505, 29938408, 37423010, 59876816, 74846020, 149692040, 299384080]

約数ペア:

[(1, 299384080), (2, 149692040), (4, 74846020), (5, 59876816), (8, 37423010), (10, 29938408), (16, 18711505), (20, 14969204), (40, 7484602), (80, 3742301)]