89838080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1889

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 137022400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 1847, 2432, 2560, 3040, 3694, 4864, 6080, 7388, 9235, 9728, 12160, 14776, 18470, 24320, 29552, 35093, 36940, 48640, 59104, 70186, 73880, 118208, 140372, 147760, 175465, 236416, 280744, 295520, 350930, 472832, 561488, 591040, 701860, 945664, 1122976, 1182080, 1403720, 2245952, 2364160, 2807440, 4491904, 4728320, 5614880, 8983808, 11229760, 17967616, 22459520, 44919040, 89838080]

約数ペア:

[(1, 89838080), (2, 44919040), (4, 22459520), (5, 17967616), (8, 11229760), (10, 8983808), (16, 5614880), (19, 4728320), (20, 4491904), (32, 2807440), (38, 2364160), (40, 2245952), (64, 1403720), (76, 1182080), (80, 1122976), (95, 945664), (128, 701860), (152, 591040), (160, 561488), (190, 472832), (256, 350930), (304, 295520), (320, 280744), (380, 236416), (512, 175465), (608, 147760), (640, 140372), (760, 118208), (1216, 73880), (1280, 70186), (1520, 59104), (1847, 48640), (2432, 36940), (2560, 35093), (3040, 29552), (3694, 24320), (4864, 18470), (6080, 14776), (7388, 12160), (9235, 9728)]