82145560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41911}}^1$

素因数の和:41936

約数の個数: 48

約数和(自身を含む): 215008560

約数和(自身を除く): 132863000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 41911, 83822, 167644, 209555, 293377, 335288, 419110, 586754, 838220, 1173508, 1466885, 1676440, 2053639, 2347016, 2933770, 4107278, 5867540, 8214556, 10268195, 11735080, 16429112, 20536390, 41072780, 82145560]

約数ペア:

[(1, 82145560), (2, 41072780), (4, 20536390), (5, 16429112), (7, 11735080), (8, 10268195), (10, 8214556), (14, 5867540), (20, 4107278), (28, 2933770), (35, 2347016), (40, 2053639), (49, 1676440), (56, 1466885), (70, 1173508), (98, 838220), (140, 586754), (196, 419110), (245, 335288), (280, 293377), (392, 209555), (490, 167644), (980, 83822), (1960, 41911)]