42260720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4937}}^1$

素因数の和:5057

約数の個数: 40

約数和(自身を含む): 99194544

約数和(自身を除く): 56933824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4937, 8560, 9874, 19748, 24685, 39496, 49370, 78992, 98740, 197480, 394960, 528259, 1056518, 2113036, 2641295, 4226072, 5282590, 8452144, 10565180, 21130360, 42260720]

約数ペア:

[(1, 42260720), (2, 21130360), (4, 10565180), (5, 8452144), (8, 5282590), (10, 4226072), (16, 2641295), (20, 2113036), (40, 1056518), (80, 528259), (107, 394960), (214, 197480), (428, 98740), (535, 78992), (856, 49370), (1070, 39496), (1712, 24685), (2140, 19748), (4280, 9874), (4937, 8560)]