829660720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1481537}}^1$

素因数の和:1481557

約数の個数: 40

約数和(自身を含む): 2204528544

約数和(自身を除く): 1374867824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1481537, 2963074, 5926148, 7407685, 10370759, 11852296, 14815370, 20741518, 23704592, 29630740, 41483036, 51853795, 59261480, 82966072, 103707590, 118522960, 165932144, 207415180, 414830360, 829660720]

約数ペア:

[(1, 829660720), (2, 414830360), (4, 207415180), (5, 165932144), (7, 118522960), (8, 103707590), (10, 82966072), (14, 59261480), (16, 51853795), (20, 41483036), (28, 29630740), (35, 23704592), (40, 20741518), (56, 14815370), (70, 11852296), (80, 10370759), (112, 7407685), (140, 5926148), (280, 2963074), (560, 1481537)]