51996160

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1111

約数の個数: 80

約数和(自身を含む): 131353200

約数和(自身を除く): 79357040

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, 1069, 1216, 1280, 1520, 2138, 2432, 2560, 3040, 4276, 4864, 5345, 6080, 8552, 9728, 10690, 12160, 17104, 20311, 21380, 24320, 34208, 40622, 42760, 48640, 68416, 81244, 85520, 101555, 136832, 162488, 171040, 203110, 273664, 324976, 342080, 406220, 547328, 649952, 684160, 812440, 1299904, 1368320, 1624880, 2599808, 2736640, 3249760, 5199616, 6499520, 10399232, 12999040, 25998080, 51996160]

約数ペア:

[(1, 51996160), (2, 25998080), (4, 12999040), (5, 10399232), (8, 6499520), (10, 5199616), (16, 3249760), (19, 2736640), (20, 2599808), (32, 1624880), (38, 1368320), (40, 1299904), (64, 812440), (76, 684160), (80, 649952), (95, 547328), (128, 406220), (152, 342080), (160, 324976), (190, 273664), (256, 203110), (304, 171040), (320, 162488), (380, 136832), (512, 101555), (608, 85520), (640, 81244), (760, 68416), (1069, 48640), (1216, 42760), (1280, 40622), (1520, 34208), (2138, 24320), (2432, 21380), (2560, 20311), (3040, 17104), (4276, 12160), (4864, 10690), (5345, 9728), (6080, 8552)]