66913880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{152077}}^1$

素因数の和:152099

約数の個数: 32

約数和(自身を含む): 164244240

約数和(自身を除く): 97330360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 152077, 304154, 608308, 760385, 1216616, 1520770, 1672847, 3041540, 3345694, 6083080, 6691388, 8364235, 13382776, 16728470, 33456940, 66913880]

約数ペア:

[(1, 66913880), (2, 33456940), (4, 16728470), (5, 13382776), (8, 8364235), (10, 6691388), (11, 6083080), (20, 3345694), (22, 3041540), (40, 1672847), (44, 1520770), (55, 1216616), (88, 760385), (110, 608308), (220, 304154), (440, 152077)]