33880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:40

約数の個数: 48

約数和(自身を含む): 95760

約数和(自身を除く): 61880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 16940, 33880]

約数ペア:

[(1, 33880), (2, 16940), (4, 8470), (5, 6776), (7, 4840), (8, 4235), (10, 3388), (11, 3080), (14, 2420), (20, 1694), (22, 1540), (28, 1210), (35, 968), (40, 847), (44, 770), (55, 616), (56, 605), (70, 484), (77, 440), (88, 385), (110, 308), (121, 280), (140, 242), (154, 220)]