995120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1797

約数の個数: 40

約数和(自身を含む): 2645664

約数和(自身を除く): 1650544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1777, 3554, 7108, 8885, 12439, 14216, 17770, 24878, 28432, 35540, 49756, 62195, 71080, 99512, 124390, 142160, 199024, 248780, 497560, 995120]

約数ペア:

[(1, 995120), (2, 497560), (4, 248780), (5, 199024), (7, 142160), (8, 124390), (10, 99512), (14, 71080), (16, 62195), (20, 49756), (28, 35540), (35, 28432), (40, 24878), (56, 17770), (70, 14216), (80, 12439), (112, 8885), (140, 7108), (280, 3554), (560, 1777)]