77144440

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1867}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 173836080

約数和(自身を除く): 96691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 1867, 2066, 3734, 4132, 5165, 7468, 8264, 9335, 10330, 14936, 18670, 20660, 37340, 41320, 74680, 1928611, 3857222, 7714444, 9643055, 15428888, 19286110, 38572220, 77144440]

約数ペア:

[(1, 77144440), (2, 38572220), (4, 19286110), (5, 15428888), (8, 9643055), (10, 7714444), (20, 3857222), (40, 1928611), (1033, 74680), (1867, 41320), (2066, 37340), (3734, 20660), (4132, 18670), (5165, 14936), (7468, 10330), (8264, 9335)]