84518080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13901}}^1$

素因数の和:13937

約数の個数: 56

約数和(自身を含む): 211866480

約数和(自身を除く): 127348400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 264119, 278020, 444832, 528238, 556040, 889664, 1056476, 1112080, 1320595, 2112952, 2224160, 2641190, 4225904, 4448320, 5282380, 8451808, 10564760, 16903616, 21129520, 42259040, 84518080]

約数ペア:

[(1, 84518080), (2, 42259040), (4, 21129520), (5, 16903616), (8, 10564760), (10, 8451808), (16, 5282380), (19, 4448320), (20, 4225904), (32, 2641190), (38, 2224160), (40, 2112952), (64, 1320595), (76, 1112080), (80, 1056476), (95, 889664), (152, 556040), (160, 528238), (190, 444832), (304, 278020), (320, 264119), (380, 222416), (608, 139010), (760, 111208), (1216, 69505), (1520, 55604), (3040, 27802), (6080, 13901)]