105676880

素因数分解:

$2^4\times 5^1\times {\mathrm{1320961}}^1$

素因数の和:1320974

約数の個数: 20

約数和(自身を含む): 245698932

約数和(自身を除く): 140022052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1320961, 2641922, 5283844, 6604805, 10567688, 13209610, 21135376, 26419220, 52838440, 105676880]

約数ペア:

[(1, 105676880), (2, 52838440), (4, 26419220), (5, 21135376), (8, 13209610), (10, 10567688), (16, 6604805), (20, 5283844), (40, 2641922), (80, 1320961)]