85727840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 96

約数和(自身を含む): 224550144

約数和(自身を除く): 138822304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 268, 335, 352, 440, 536, 670, 727, 737, 880, 1072, 1340, 1454, 1474, 1760, 2144, 2680, 2908, 2948, 3635, 3685, 5360, 5816, 5896, 7270, 7370, 7997, 10720, 11632, 11792, 14540, 14740, 15994, 23264, 23584, 29080, 29480, 31988, 39985, 48709, 58160, 58960, 63976, 79970, 97418, 116320, 117920, 127952, 159940, 194836, 243545, 255904, 319880, 389672, 487090, 535799, 639760, 779344, 974180, 1071598, 1279520, 1558688, 1948360, 2143196, 2678995, 3896720, 4286392, 5357990, 7793440, 8572784, 10715980, 17145568, 21431960, 42863920, 85727840]

約数ペア:

[(1, 85727840), (2, 42863920), (4, 21431960), (5, 17145568), (8, 10715980), (10, 8572784), (11, 7793440), (16, 5357990), (20, 4286392), (22, 3896720), (32, 2678995), (40, 2143196), (44, 1948360), (55, 1558688), (67, 1279520), (80, 1071598), (88, 974180), (110, 779344), (134, 639760), (160, 535799), (176, 487090), (220, 389672), (268, 319880), (335, 255904), (352, 243545), (440, 194836), (536, 159940), (670, 127952), (727, 117920), (737, 116320), (880, 97418), (1072, 79970), (1340, 63976), (1454, 58960), (1474, 58160), (1760, 48709), (2144, 39985), (2680, 31988), (2908, 29480), (2948, 29080), (3635, 23584), (3685, 23264), (5360, 15994), (5816, 14740), (5896, 14540), (7270, 11792), (7370, 11632), (7997, 10720)]