82179040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 121940960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 89, 116, 145, 160, 178, 199, 232, 290, 356, 398, 445, 464, 580, 712, 796, 890, 928, 995, 1160, 1424, 1592, 1780, 1990, 2320, 2581, 2848, 3184, 3560, 3980, 4640, 5162, 5771, 6368, 7120, 7960, 10324, 11542, 12905, 14240, 15920, 17711, 20648, 23084, 25810, 28855, 31840, 35422, 41296, 46168, 51620, 57710, 70844, 82592, 88555, 92336, 103240, 115420, 141688, 177110, 184672, 206480, 230840, 283376, 354220, 412960, 461680, 513619, 566752, 708440, 923360, 1027238, 1416880, 2054476, 2568095, 2833760, 4108952, 5136190, 8217904, 10272380, 16435808, 20544760, 41089520, 82179040]

約数ペア:

[(1, 82179040), (2, 41089520), (4, 20544760), (5, 16435808), (8, 10272380), (10, 8217904), (16, 5136190), (20, 4108952), (29, 2833760), (32, 2568095), (40, 2054476), (58, 1416880), (80, 1027238), (89, 923360), (116, 708440), (145, 566752), (160, 513619), (178, 461680), (199, 412960), (232, 354220), (290, 283376), (356, 230840), (398, 206480), (445, 184672), (464, 177110), (580, 141688), (712, 115420), (796, 103240), (890, 92336), (928, 88555), (995, 82592), (1160, 70844), (1424, 57710), (1592, 51620), (1780, 46168), (1990, 41296), (2320, 35422), (2581, 31840), (2848, 28855), (3184, 25810), (3560, 23084), (3980, 20648), (4640, 17711), (5162, 15920), (5771, 14240), (6368, 12905), (7120, 11542), (7960, 10324)]