1567409421080

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{79806997}}^1$

素因数の和:79807499

約数の個数: 32

約数和(自身を含む): 3533853871440

約数和(自身を除く): 1966444450360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4910, 9820, 19640, 79806997, 159613994, 319227988, 399034985, 638455976, 798069970, 1596139940, 3192279880, 39185235527, 78370471054, 156740942108, 195926177635, 313481884216, 391852355270, 783704710540, 1567409421080]

約数ペア:

[(1, 1567409421080), (2, 783704710540), (4, 391852355270), (5, 313481884216), (8, 195926177635), (10, 156740942108), (20, 78370471054), (40, 39185235527), (491, 3192279880), (982, 1596139940), (1964, 798069970), (2455, 638455976), (3928, 399034985), (4910, 319227988), (9820, 159613994), (19640, 79806997)]