55016720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 141151680

約数和(自身を除く): 86134960

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, 619, 808, 880, 1010, 1111, 1238, 1616, 2020, 2222, 2476, 3095, 4040, 4444, 4952, 5555, 6190, 6809, 8080, 8888, 9904, 11110, 12380, 13618, 17776, 22220, 24760, 27236, 34045, 44440, 49520, 54472, 62519, 68090, 88880, 108944, 125038, 136180, 250076, 272360, 312595, 500152, 544720, 625190, 687709, 1000304, 1250380, 1375418, 2500760, 2750836, 3438545, 5001520, 5501672, 6877090, 11003344, 13754180, 27508360, 55016720]

約数ペア:

[(1, 55016720), (2, 27508360), (4, 13754180), (5, 11003344), (8, 6877090), (10, 5501672), (11, 5001520), (16, 3438545), (20, 2750836), (22, 2500760), (40, 1375418), (44, 1250380), (55, 1000304), (80, 687709), (88, 625190), (101, 544720), (110, 500152), (176, 312595), (202, 272360), (220, 250076), (404, 136180), (440, 125038), (505, 108944), (619, 88880), (808, 68090), (880, 62519), (1010, 54472), (1111, 49520), (1238, 44440), (1616, 34045), (2020, 27236), (2222, 24760), (2476, 22220), (3095, 17776), (4040, 13618), (4444, 12380), (4952, 11110), (5555, 9904), (6190, 8888), (6809, 8080)]