86597720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 214855200

約数和(自身を除く): 128257480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2029, 2134, 3880, 4058, 4268, 5335, 8116, 8536, 10145, 10670, 16232, 20290, 21340, 22319, 40580, 42680, 44638, 81160, 89276, 111595, 178552, 196813, 223190, 393626, 446380, 787252, 892760, 984065, 1574504, 1968130, 2164943, 3936260, 4329886, 7872520, 8659772, 10824715, 17319544, 21649430, 43298860, 86597720]

約数ペア:

[(1, 86597720), (2, 43298860), (4, 21649430), (5, 17319544), (8, 10824715), (10, 8659772), (11, 7872520), (20, 4329886), (22, 3936260), (40, 2164943), (44, 1968130), (55, 1574504), (88, 984065), (97, 892760), (110, 787252), (194, 446380), (220, 393626), (388, 223190), (440, 196813), (485, 178552), (776, 111595), (970, 89276), (1067, 81160), (1940, 44638), (2029, 42680), (2134, 40580), (3880, 22319), (4058, 21340), (4268, 20290), (5335, 16232), (8116, 10670), (8536, 10145)]