80614160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 206718912

約数和(自身を除く): 126104752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 808, 880, 907, 1010, 1111, 1616, 1814, 2020, 2222, 3628, 4040, 4444, 4535, 5555, 7256, 8080, 8888, 9070, 9977, 11110, 14512, 17776, 18140, 19954, 22220, 36280, 39908, 44440, 49885, 72560, 79816, 88880, 91607, 99770, 159632, 183214, 199540, 366428, 399080, 458035, 732856, 798160, 916070, 1007677, 1465712, 1832140, 2015354, 3664280, 4030708, 5038385, 7328560, 8061416, 10076770, 16122832, 20153540, 40307080, 80614160]

約数ペア:

[(1, 80614160), (2, 40307080), (4, 20153540), (5, 16122832), (8, 10076770), (10, 8061416), (11, 7328560), (16, 5038385), (20, 4030708), (22, 3664280), (40, 2015354), (44, 1832140), (55, 1465712), (80, 1007677), (88, 916070), (101, 798160), (110, 732856), (176, 458035), (202, 399080), (220, 366428), (404, 199540), (440, 183214), (505, 159632), (808, 99770), (880, 91607), (907, 88880), (1010, 79816), (1111, 72560), (1616, 49885), (1814, 44440), (2020, 39908), (2222, 36280), (3628, 22220), (4040, 19954), (4444, 18140), (4535, 17776), (5555, 14512), (7256, 11110), (8080, 9977), (8888, 9070)]