80255516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49297}}^1$

素因数の和:49349

約数の個数: 24

約数和(自身を含む): 157359216

約数和(自身を除く): 77103700

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 49297, 98594, 197188, 542267, 1084534, 1823989, 2169068, 3647978, 7295956, 20063879, 40127758, 80255516]

約数ペア:

[(1, 80255516), (2, 40127758), (4, 20063879), (11, 7295956), (22, 3647978), (37, 2169068), (44, 1823989), (74, 1084534), (148, 542267), (407, 197188), (814, 98594), (1628, 49297)]