80877610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{66841}}^1$

素因数の和:66870

約数の個数: 24

約数和(自身を含む): 160019748

約数和(自身を除く): 79142138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 66841, 133682, 334205, 668410, 735251, 1470502, 3676255, 7352510, 8087761, 16175522, 40438805, 80877610]

約数ペア:

[(1, 80877610), (2, 40438805), (5, 16175522), (10, 8087761), (11, 7352510), (22, 3676255), (55, 1470502), (110, 735251), (121, 668410), (242, 334205), (605, 133682), (1210, 66841)]