27863440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31663}}^1$

素因数の和:31687

約数の個数: 40

約数和(自身を含む): 70674048

約数和(自身を除く): 42810608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31663, 63326, 126652, 158315, 253304, 316630, 348293, 506608, 633260, 696586, 1266520, 1393172, 1741465, 2533040, 2786344, 3482930, 5572688, 6965860, 13931720, 27863440]

約数ペア:

[(1, 27863440), (2, 13931720), (4, 6965860), (5, 5572688), (8, 3482930), (10, 2786344), (11, 2533040), (16, 1741465), (20, 1393172), (22, 1266520), (40, 696586), (44, 633260), (55, 506608), (80, 348293), (88, 316630), (110, 253304), (176, 158315), (220, 126652), (440, 63326), (880, 31663)]