85821760

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1283

約数の個数: 56

約数和(自身を含む): 205328520

約数和(自身を除く): 119506760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 997, 1076, 1345, 1994, 2152, 2690, 3988, 4304, 4985, 5380, 7976, 8608, 9970, 10760, 15952, 17216, 19940, 21520, 31904, 39880, 43040, 63808, 79760, 86080, 159520, 268193, 319040, 536386, 1072772, 1340965, 2145544, 2681930, 4291088, 5363860, 8582176, 10727720, 17164352, 21455440, 42910880, 85821760]

約数ペア:

[(1, 85821760), (2, 42910880), (4, 21455440), (5, 17164352), (8, 10727720), (10, 8582176), (16, 5363860), (20, 4291088), (32, 2681930), (40, 2145544), (64, 1340965), (80, 1072772), (160, 536386), (269, 319040), (320, 268193), (538, 159520), (997, 86080), (1076, 79760), (1345, 63808), (1994, 43040), (2152, 39880), (2690, 31904), (3988, 21520), (4304, 19940), (4985, 17216), (5380, 15952), (7976, 10760), (8608, 9970)]