11851520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 29139264

約数和(自身を除く): 17287744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 197, 235, 256, 320, 376, 394, 470, 640, 752, 788, 940, 985, 1280, 1504, 1576, 1880, 1970, 3008, 3152, 3760, 3940, 6016, 6304, 7520, 7880, 9259, 12032, 12608, 15040, 15760, 18518, 25216, 30080, 31520, 37036, 46295, 50432, 60160, 63040, 74072, 92590, 126080, 148144, 185180, 252160, 296288, 370360, 592576, 740720, 1185152, 1481440, 2370304, 2962880, 5925760, 11851520]

約数ペア:

[(1, 11851520), (2, 5925760), (4, 2962880), (5, 2370304), (8, 1481440), (10, 1185152), (16, 740720), (20, 592576), (32, 370360), (40, 296288), (47, 252160), (64, 185180), (80, 148144), (94, 126080), (128, 92590), (160, 74072), (188, 63040), (197, 60160), (235, 50432), (256, 46295), (320, 37036), (376, 31520), (394, 30080), (470, 25216), (640, 18518), (752, 15760), (788, 15040), (940, 12608), (985, 12032), (1280, 9259), (1504, 7880), (1576, 7520), (1880, 6304), (1970, 6016), (3008, 3940), (3152, 3760)]