51248320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8465

約数の個数: 56

約数和(自身を含む): 128473200

約数和(自身を除く): 77224880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8429, 16858, 33716, 42145, 67432, 84290, 134864, 160151, 168580, 269728, 320302, 337160, 539456, 640604, 674320, 800755, 1281208, 1348640, 1601510, 2562416, 2697280, 3203020, 5124832, 6406040, 10249664, 12812080, 25624160, 51248320]

約数ペア:

[(1, 51248320), (2, 25624160), (4, 12812080), (5, 10249664), (8, 6406040), (10, 5124832), (16, 3203020), (19, 2697280), (20, 2562416), (32, 1601510), (38, 1348640), (40, 1281208), (64, 800755), (76, 674320), (80, 640604), (95, 539456), (152, 337160), (160, 320302), (190, 269728), (304, 168580), (320, 160151), (380, 134864), (608, 84290), (760, 67432), (1216, 42145), (1520, 33716), (3040, 16858), (6080, 8429)]