80408812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1409}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 153735120

約数和(自身を除く): 73326308

約数列:

[1, 2, 4, 11, 22, 44, 1297, 1409, 2594, 2818, 5188, 5636, 14267, 15499, 28534, 30998, 57068, 61996, 1827473, 3654946, 7309892, 20102203, 40204406, 80408812]

約数ペア:

[(1, 80408812), (2, 40204406), (4, 20102203), (11, 7309892), (22, 3654946), (44, 1827473), (1297, 61996), (1409, 57068), (2594, 30998), (2818, 28534), (5188, 15499), (5636, 14267)]