2868399880

素因数分解:

$2^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{86711}}^1$

素因数の和:87549

約数の個数: 32

約数和(自身を含む): 6461778240

約数和(自身を除く): 3593378360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 827, 1654, 3308, 4135, 6616, 8270, 16540, 33080, 86711, 173422, 346844, 433555, 693688, 867110, 1734220, 3468440, 71709997, 143419994, 286839988, 358549985, 573679976, 717099970, 1434199940, 2868399880]

約数ペア:

[(1, 2868399880), (2, 1434199940), (4, 717099970), (5, 573679976), (8, 358549985), (10, 286839988), (20, 143419994), (40, 71709997), (827, 3468440), (1654, 1734220), (3308, 867110), (4135, 693688), (6616, 433555), (8270, 346844), (16540, 173422), (33080, 86711)]