80105512

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{17977}}^1$

素因数の和:18540

約数の個数: 16

約数和(自身を含む): 150475860

約数和(自身を除く): 70370348

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 17977, 35954, 71908, 143816, 10013189, 20026378, 40052756, 80105512]

約数ペア:

[(1, 80105512), (2, 40052756), (4, 20026378), (8, 10013189), (557, 143816), (1114, 71908), (2228, 35954), (4456, 17977)]