85688900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77899}}^1$

素因数の和:77924

約数の個数: 36

約数和(自身を含む): 202851600

約数和(自身を除く): 117162700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 77899, 155798, 311596, 389495, 778990, 856889, 1557980, 1713778, 1947475, 3427556, 3894950, 4284445, 7789900, 8568890, 17137780, 21422225, 42844450, 85688900]

約数ペア:

[(1, 85688900), (2, 42844450), (4, 21422225), (5, 17137780), (10, 8568890), (11, 7789900), (20, 4284445), (22, 3894950), (25, 3427556), (44, 1947475), (50, 1713778), (55, 1557980), (100, 856889), (110, 778990), (220, 389495), (275, 311596), (550, 155798), (1100, 77899)]