225633280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 88

約数和(自身を含む): 547089408

約数和(自身を除く): 321456128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 347, 508, 512, 635, 640, 694, 1016, 1024, 1270, 1280, 1388, 1735, 2032, 2540, 2560, 2776, 3470, 4064, 5080, 5120, 5552, 6940, 8128, 10160, 11104, 13880, 16256, 20320, 22208, 27760, 32512, 40640, 44069, 44416, 55520, 65024, 81280, 88138, 88832, 111040, 130048, 162560, 176276, 177664, 220345, 222080, 325120, 352552, 355328, 440690, 444160, 650240, 705104, 881380, 888320, 1410208, 1762760, 1776640, 2820416, 3525520, 5640832, 7051040, 11281664, 14102080, 22563328, 28204160, 45126656, 56408320, 112816640, 225633280]

約数ペア:

[(1, 225633280), (2, 112816640), (4, 56408320), (5, 45126656), (8, 28204160), (10, 22563328), (16, 14102080), (20, 11281664), (32, 7051040), (40, 5640832), (64, 3525520), (80, 2820416), (127, 1776640), (128, 1762760), (160, 1410208), (254, 888320), (256, 881380), (320, 705104), (347, 650240), (508, 444160), (512, 440690), (635, 355328), (640, 352552), (694, 325120), (1016, 222080), (1024, 220345), (1270, 177664), (1280, 176276), (1388, 162560), (1735, 130048), (2032, 111040), (2540, 88832), (2560, 88138), (2776, 81280), (3470, 65024), (4064, 55520), (5080, 44416), (5120, 44069), (5552, 40640), (6940, 32512), (8128, 27760), (10160, 22208), (11104, 20320), (13880, 16256)]