133464080

素因数分解:

$2^4\times 5^1\times {\mathrm{1668301}}^1$

素因数の和:1668314

約数の個数: 20

約数和(自身を含む): 310304172

約数和(自身を除く): 176840092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1668301, 3336602, 6673204, 8341505, 13346408, 16683010, 26692816, 33366020, 66732040, 133464080]

約数ペア:

[(1, 133464080), (2, 66732040), (4, 33366020), (5, 26692816), (8, 16683010), (10, 13346408), (16, 8341505), (20, 6673204), (40, 3336602), (80, 1668301)]