1273001440

素因数分解:

$2^5\times 5^1\times {\mathrm{7956259}}^1$

素因数の和:7956274

約数の個数: 24

約数和(自身を含む): 3007466280

約数和(自身を除く): 1734464840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7956259, 15912518, 31825036, 39781295, 63650072, 79562590, 127300144, 159125180, 254600288, 318250360, 636500720, 1273001440]

約数ペア:

[(1, 1273001440), (2, 636500720), (4, 318250360), (5, 254600288), (8, 159125180), (10, 127300144), (16, 79562590), (20, 63650072), (32, 39781295), (40, 31825036), (80, 15912518), (160, 7956259)]