80407718

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{937}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 122172624

約数和(自身を除く): 41764906

約数列:

[1, 2, 107, 214, 401, 802, 937, 1874, 42907, 85814, 100259, 200518, 375737, 751474, 40203859, 80407718]

約数ペア:

[(1, 80407718), (2, 40203859), (107, 751474), (214, 375737), (401, 200518), (802, 100259), (937, 85814), (1874, 42907)]