80008940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363677}}^1$

素因数の和:363697

約数の個数: 24

約数和(自身を含む): 183293712

約数和(自身を除く): 103284772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 363677, 727354, 1454708, 1818385, 3636770, 4000447, 7273540, 8000894, 16001788, 20002235, 40004470, 80008940]

約数ペア:

[(1, 80008940), (2, 40004470), (4, 20002235), (5, 16001788), (10, 8000894), (11, 7273540), (20, 4000447), (22, 3636770), (44, 1818385), (55, 1454708), (110, 727354), (220, 363677)]