57991520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8429}}^1$

素因数の和:8487

約数の個数: 48

約数和(自身を含む): 140207760

約数和(自身を除く): 82216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 8429, 16858, 33716, 42145, 67432, 84290, 134864, 168580, 269728, 337160, 362447, 674320, 724894, 1348640, 1449788, 1812235, 2899576, 3624470, 5799152, 7248940, 11598304, 14497880, 28995760, 57991520]

約数ペア:

[(1, 57991520), (2, 28995760), (4, 14497880), (5, 11598304), (8, 7248940), (10, 5799152), (16, 3624470), (20, 2899576), (32, 1812235), (40, 1449788), (43, 1348640), (80, 724894), (86, 674320), (160, 362447), (172, 337160), (215, 269728), (344, 168580), (430, 134864), (688, 84290), (860, 67432), (1376, 42145), (1720, 33716), (3440, 16858), (6880, 8429)]