66048880

素因数分解:

$2^4\times 5^1\times {\mathrm{825611}}^1$

素因数の和:825624

約数の個数: 20

約数和(自身を含む): 153563832

約数和(自身を除く): 87514952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825611, 1651222, 3302444, 4128055, 6604888, 8256110, 13209776, 16512220, 33024440, 66048880]

約数ペア:

[(1, 66048880), (2, 33024440), (4, 16512220), (5, 13209776), (8, 8256110), (10, 6604888), (16, 4128055), (20, 3302444), (40, 1651222), (80, 825611)]