39581920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 69282080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 599, 826, 944, 1120, 1180, 1198, 1652, 1888, 2065, 2360, 2396, 2995, 3304, 4130, 4193, 4720, 4792, 5990, 6608, 8260, 8386, 9440, 9584, 11980, 13216, 16520, 16772, 19168, 20965, 23960, 33040, 33544, 35341, 41930, 47920, 66080, 67088, 70682, 83860, 95840, 134176, 141364, 167720, 176705, 247387, 282728, 335440, 353410, 494774, 565456, 670880, 706820, 989548, 1130912, 1236935, 1413640, 1979096, 2473870, 2827280, 3958192, 4947740, 5654560, 7916384, 9895480, 19790960, 39581920]

約数ペア:

[(1, 39581920), (2, 19790960), (4, 9895480), (5, 7916384), (7, 5654560), (8, 4947740), (10, 3958192), (14, 2827280), (16, 2473870), (20, 1979096), (28, 1413640), (32, 1236935), (35, 1130912), (40, 989548), (56, 706820), (59, 670880), (70, 565456), (80, 494774), (112, 353410), (118, 335440), (140, 282728), (160, 247387), (224, 176705), (236, 167720), (280, 141364), (295, 134176), (413, 95840), (472, 83860), (560, 70682), (590, 67088), (599, 66080), (826, 47920), (944, 41930), (1120, 35341), (1180, 33544), (1198, 33040), (1652, 23960), (1888, 20965), (2065, 19168), (2360, 16772), (2396, 16520), (2995, 13216), (3304, 11980), (4130, 9584), (4193, 9440), (4720, 8386), (4792, 8260), (5990, 6608)]