16976080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 26735408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 191, 202, 220, 382, 404, 440, 505, 764, 808, 880, 955, 1010, 1111, 1528, 1616, 1910, 2020, 2101, 2222, 3056, 3820, 4040, 4202, 4444, 5555, 7640, 8080, 8404, 8888, 10505, 11110, 15280, 16808, 17776, 19291, 21010, 22220, 33616, 38582, 42020, 44440, 77164, 84040, 88880, 96455, 154328, 168080, 192910, 212201, 308656, 385820, 424402, 771640, 848804, 1061005, 1543280, 1697608, 2122010, 3395216, 4244020, 8488040, 16976080]

約数ペア:

[(1, 16976080), (2, 8488040), (4, 4244020), (5, 3395216), (8, 2122010), (10, 1697608), (11, 1543280), (16, 1061005), (20, 848804), (22, 771640), (40, 424402), (44, 385820), (55, 308656), (80, 212201), (88, 192910), (101, 168080), (110, 154328), (176, 96455), (191, 88880), (202, 84040), (220, 77164), (382, 44440), (404, 42020), (440, 38582), (505, 33616), (764, 22220), (808, 21010), (880, 19291), (955, 17776), (1010, 16808), (1111, 15280), (1528, 11110), (1616, 10505), (1910, 8888), (2020, 8404), (2101, 8080), (2222, 7640), (3056, 5555), (3820, 4444), (4040, 4202)]