173195440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 444034080

約数和(自身を除く): 270838640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 880, 970, 1067, 1552, 1940, 2029, 2134, 3880, 4058, 4268, 5335, 7760, 8116, 8536, 10145, 10670, 16232, 17072, 20290, 21340, 22319, 32464, 40580, 42680, 44638, 81160, 85360, 89276, 111595, 162320, 178552, 196813, 223190, 357104, 393626, 446380, 787252, 892760, 984065, 1574504, 1785520, 1968130, 2164943, 3149008, 3936260, 4329886, 7872520, 8659772, 10824715, 15745040, 17319544, 21649430, 34639088, 43298860, 86597720, 173195440]

約数ペア:

[(1, 173195440), (2, 86597720), (4, 43298860), (5, 34639088), (8, 21649430), (10, 17319544), (11, 15745040), (16, 10824715), (20, 8659772), (22, 7872520), (40, 4329886), (44, 3936260), (55, 3149008), (80, 2164943), (88, 1968130), (97, 1785520), (110, 1574504), (176, 984065), (194, 892760), (220, 787252), (388, 446380), (440, 393626), (485, 357104), (776, 223190), (880, 196813), (970, 178552), (1067, 162320), (1552, 111595), (1940, 89276), (2029, 85360), (2134, 81160), (3880, 44638), (4058, 42680), (4268, 40580), (5335, 32464), (7760, 22319), (8116, 21340), (8536, 20290), (10145, 17072), (10670, 16232)]