104788880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{187123}}^1$

素因数の和:187143

約数の個数: 40

約数和(自身を含む): 278440512

約数和(自身を除く): 173651632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 187123, 374246, 748492, 935615, 1309861, 1496984, 1871230, 2619722, 2993968, 3742460, 5239444, 6549305, 7484920, 10478888, 13098610, 14969840, 20957776, 26197220, 52394440, 104788880]

約数ペア:

[(1, 104788880), (2, 52394440), (4, 26197220), (5, 20957776), (7, 14969840), (8, 13098610), (10, 10478888), (14, 7484920), (16, 6549305), (20, 5239444), (28, 3742460), (35, 2993968), (40, 2619722), (56, 1871230), (70, 1496984), (80, 1309861), (112, 935615), (140, 748492), (280, 374246), (560, 187123)]