56408320

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 136571904

約数和(自身を除く): 80163584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 347, 508, 635, 640, 694, 1016, 1270, 1280, 1388, 1735, 2032, 2540, 2776, 3470, 4064, 5080, 5552, 6940, 8128, 10160, 11104, 13880, 16256, 20320, 22208, 27760, 32512, 40640, 44069, 44416, 55520, 81280, 88138, 88832, 111040, 162560, 176276, 220345, 222080, 352552, 440690, 444160, 705104, 881380, 1410208, 1762760, 2820416, 3525520, 5640832, 7051040, 11281664, 14102080, 28204160, 56408320]

約数ペア:

[(1, 56408320), (2, 28204160), (4, 14102080), (5, 11281664), (8, 7051040), (10, 5640832), (16, 3525520), (20, 2820416), (32, 1762760), (40, 1410208), (64, 881380), (80, 705104), (127, 444160), (128, 440690), (160, 352552), (254, 222080), (256, 220345), (320, 176276), (347, 162560), (508, 111040), (635, 88832), (640, 88138), (694, 81280), (1016, 55520), (1270, 44416), (1280, 44069), (1388, 40640), (1735, 32512), (2032, 27760), (2540, 22208), (2776, 20320), (3470, 16256), (4064, 13880), (5080, 11104), (5552, 10160), (6940, 8128)]