83966320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 211191840

約数和(自身を除く): 127225520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1493, 1520, 2812, 2960, 2986, 3515, 5624, 5972, 7030, 7465, 11248, 11944, 14060, 14930, 23888, 28120, 28367, 29860, 55241, 56240, 56734, 59720, 110482, 113468, 119440, 141835, 220964, 226936, 276205, 283670, 441928, 453872, 552410, 567340, 883856, 1049579, 1104820, 1134680, 2099158, 2209640, 2269360, 4198316, 4419280, 5247895, 8396632, 10495790, 16793264, 20991580, 41983160, 83966320]

約数ペア:

[(1, 83966320), (2, 41983160), (4, 20991580), (5, 16793264), (8, 10495790), (10, 8396632), (16, 5247895), (19, 4419280), (20, 4198316), (37, 2269360), (38, 2209640), (40, 2099158), (74, 1134680), (76, 1104820), (80, 1049579), (95, 883856), (148, 567340), (152, 552410), (185, 453872), (190, 441928), (296, 283670), (304, 276205), (370, 226936), (380, 220964), (592, 141835), (703, 119440), (740, 113468), (760, 110482), (1406, 59720), (1480, 56734), (1493, 56240), (1520, 55241), (2812, 29860), (2960, 28367), (2986, 28120), (3515, 23888), (5624, 14930), (5972, 14060), (7030, 11944), (7465, 11248)]