162239440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 413652096

約数和(自身を除く): 251412656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 263, 440, 526, 701, 880, 1052, 1315, 1402, 2104, 2630, 2804, 2893, 3505, 4208, 5260, 5608, 5786, 7010, 7711, 10520, 11216, 11572, 14020, 14465, 15422, 21040, 23144, 28040, 28930, 30844, 38555, 46288, 56080, 57860, 61688, 77110, 115720, 123376, 154220, 184363, 231440, 308440, 368726, 616880, 737452, 921815, 1474904, 1843630, 2027993, 2949808, 3687260, 4055986, 7374520, 8111972, 10139965, 14749040, 16223944, 20279930, 32447888, 40559860, 81119720, 162239440]

約数ペア:

[(1, 162239440), (2, 81119720), (4, 40559860), (5, 32447888), (8, 20279930), (10, 16223944), (11, 14749040), (16, 10139965), (20, 8111972), (22, 7374520), (40, 4055986), (44, 3687260), (55, 2949808), (80, 2027993), (88, 1843630), (110, 1474904), (176, 921815), (220, 737452), (263, 616880), (440, 368726), (526, 308440), (701, 231440), (880, 184363), (1052, 154220), (1315, 123376), (1402, 115720), (2104, 77110), (2630, 61688), (2804, 57860), (2893, 56080), (3505, 46288), (4208, 38555), (5260, 30844), (5608, 28930), (5786, 28040), (7010, 23144), (7711, 21040), (10520, 15422), (11216, 14465), (11572, 14020)]