1042160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 2770656

約数和(自身を除く): 1728496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1861, 3722, 7444, 9305, 13027, 14888, 18610, 26054, 29776, 37220, 52108, 65135, 74440, 104216, 130270, 148880, 208432, 260540, 521080, 1042160]

約数ペア:

[(1, 1042160), (2, 521080), (4, 260540), (5, 208432), (7, 148880), (8, 130270), (10, 104216), (14, 74440), (16, 65135), (20, 52108), (28, 37220), (35, 29776), (40, 26054), (56, 18610), (70, 14888), (80, 13027), (112, 9305), (140, 7444), (280, 3722), (560, 1861)]