1880490080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1679009}}^1$

素因数の和:1679031

約数の個数: 48

約数和(自身を含む): 5077326240

約数和(自身を除く): 3196836160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1679009, 3358018, 6716036, 8395045, 11753063, 13432072, 16790090, 23506126, 26864144, 33580180, 47012252, 53728288, 58765315, 67160360, 94024504, 117530630, 134320720, 188049008, 235061260, 268641440, 376098016, 470122520, 940245040, 1880490080]

約数ペア:

[(1, 1880490080), (2, 940245040), (4, 470122520), (5, 376098016), (7, 268641440), (8, 235061260), (10, 188049008), (14, 134320720), (16, 117530630), (20, 94024504), (28, 67160360), (32, 58765315), (35, 53728288), (40, 47012252), (56, 33580180), (70, 26864144), (80, 23506126), (112, 16790090), (140, 13432072), (160, 11753063), (224, 8395045), (280, 6716036), (560, 3358018), (1120, 1679009)]