170228080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193441}}^1$

素因数の和:193465

約数の個数: 40

約数和(自身を含む): 431762544

約数和(自身を除く): 261534464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 193441, 386882, 773764, 967205, 1547528, 1934410, 2127851, 3095056, 3868820, 4255702, 7737640, 8511404, 10639255, 15475280, 17022808, 21278510, 34045616, 42557020, 85114040, 170228080]

約数ペア:

[(1, 170228080), (2, 85114040), (4, 42557020), (5, 34045616), (8, 21278510), (10, 17022808), (11, 15475280), (16, 10639255), (20, 8511404), (22, 7737640), (40, 4255702), (44, 3868820), (55, 3095056), (80, 2127851), (88, 1934410), (110, 1547528), (176, 967205), (220, 773764), (440, 386882), (880, 193441)]