82252240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{769}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 219985920

約数和(自身を除く): 137733680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 764, 769, 955, 1337, 1528, 1538, 1910, 2674, 3056, 3076, 3820, 3845, 5348, 5383, 6152, 6685, 7640, 7690, 10696, 10766, 12304, 13370, 15280, 15380, 21392, 21532, 26740, 26915, 30760, 43064, 53480, 53830, 61520, 86128, 106960, 107660, 146879, 215320, 293758, 430640, 587516, 734395, 1028153, 1175032, 1468790, 2056306, 2350064, 2937580, 4112612, 5140765, 5875160, 8225224, 10281530, 11750320, 16450448, 20563060, 41126120, 82252240]

約数ペア:

[(1, 82252240), (2, 41126120), (4, 20563060), (5, 16450448), (7, 11750320), (8, 10281530), (10, 8225224), (14, 5875160), (16, 5140765), (20, 4112612), (28, 2937580), (35, 2350064), (40, 2056306), (56, 1468790), (70, 1175032), (80, 1028153), (112, 734395), (140, 587516), (191, 430640), (280, 293758), (382, 215320), (560, 146879), (764, 107660), (769, 106960), (955, 86128), (1337, 61520), (1528, 53830), (1538, 53480), (1910, 43064), (2674, 30760), (3056, 26915), (3076, 26740), (3820, 21532), (3845, 21392), (5348, 15380), (5383, 15280), (6152, 13370), (6685, 12304), (7640, 10766), (7690, 10696)]