85867840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 223113600

約数和(自身を除く): 137245760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 487, 551, 580, 608, 760, 928, 974, 1102, 1160, 1216, 1520, 1856, 1948, 2204, 2320, 2435, 2755, 3040, 3896, 4408, 4640, 4870, 5510, 6080, 7792, 8816, 9253, 9280, 9740, 11020, 14123, 15584, 17632, 18506, 19480, 22040, 28246, 31168, 35264, 37012, 38960, 44080, 46265, 56492, 70615, 74024, 77920, 88160, 92530, 112984, 141230, 148048, 155840, 176320, 185060, 225968, 268337, 282460, 296096, 370120, 451936, 536674, 564920, 592192, 740240, 903872, 1073348, 1129840, 1341685, 1480480, 2146696, 2259680, 2683370, 2960960, 4293392, 4519360, 5366740, 8586784, 10733480, 17173568, 21466960, 42933920, 85867840]

約数ペア:

[(1, 85867840), (2, 42933920), (4, 21466960), (5, 17173568), (8, 10733480), (10, 8586784), (16, 5366740), (19, 4519360), (20, 4293392), (29, 2960960), (32, 2683370), (38, 2259680), (40, 2146696), (58, 1480480), (64, 1341685), (76, 1129840), (80, 1073348), (95, 903872), (116, 740240), (145, 592192), (152, 564920), (160, 536674), (190, 451936), (232, 370120), (290, 296096), (304, 282460), (320, 268337), (380, 225968), (464, 185060), (487, 176320), (551, 155840), (580, 148048), (608, 141230), (760, 112984), (928, 92530), (974, 88160), (1102, 77920), (1160, 74024), (1216, 70615), (1520, 56492), (1856, 46265), (1948, 44080), (2204, 38960), (2320, 37012), (2435, 35264), (2755, 31168), (3040, 28246), (3896, 22040), (4408, 19480), (4640, 18506), (4870, 17632), (5510, 15584), (6080, 14123), (7792, 11020), (8816, 9740), (9253, 9280)]