8470160

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 19820160

約数和(自身を除く): 11350000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 443, 478, 886, 956, 1195, 1772, 1912, 2215, 2390, 3544, 3824, 4430, 4780, 7088, 8860, 9560, 17720, 19120, 35440, 105877, 211754, 423508, 529385, 847016, 1058770, 1694032, 2117540, 4235080, 8470160]

約数ペア:

[(1, 8470160), (2, 4235080), (4, 2117540), (5, 1694032), (8, 1058770), (10, 847016), (16, 529385), (20, 423508), (40, 211754), (80, 105877), (239, 35440), (443, 19120), (478, 17720), (886, 9560), (956, 8860), (1195, 7088), (1772, 4780), (1912, 4430), (2215, 3824), (2390, 3544)]