11922080

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 28372680

約数和(自身を除く): 16450600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 277, 538, 554, 1076, 1108, 1345, 1385, 2152, 2216, 2690, 2770, 4304, 4432, 5380, 5540, 8608, 8864, 10760, 11080, 21520, 22160, 43040, 44320, 74513, 149026, 298052, 372565, 596104, 745130, 1192208, 1490260, 2384416, 2980520, 5961040, 11922080]

約数ペア:

[(1, 11922080), (2, 5961040), (4, 2980520), (5, 2384416), (8, 1490260), (10, 1192208), (16, 745130), (20, 596104), (32, 372565), (40, 298052), (80, 149026), (160, 74513), (269, 44320), (277, 43040), (538, 22160), (554, 21520), (1076, 11080), (1108, 10760), (1345, 8864), (1385, 8608), (2152, 5540), (2216, 5380), (2690, 4432), (2770, 4304)]