5501920

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 13145328

約数和(自身を除く): 7643408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 251, 274, 502, 548, 685, 1004, 1096, 1255, 1370, 2008, 2192, 2510, 2740, 4016, 4384, 5020, 5480, 8032, 10040, 10960, 20080, 21920, 34387, 40160, 68774, 137548, 171935, 275096, 343870, 550192, 687740, 1100384, 1375480, 2750960, 5501920]

約数ペア:

[(1, 5501920), (2, 2750960), (4, 1375480), (5, 1100384), (8, 687740), (10, 550192), (16, 343870), (20, 275096), (32, 171935), (40, 137548), (80, 68774), (137, 40160), (160, 34387), (251, 21920), (274, 20080), (502, 10960), (548, 10040), (685, 8032), (1004, 5480), (1096, 5020), (1255, 4384), (1370, 4016), (2008, 2740), (2192, 2510)]