157070240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20949

約数の個数: 48

約数和(自身を含む): 378991872

約数和(自身を除く): 221921632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 20887, 41774, 83548, 104435, 167096, 208870, 334192, 417740, 668384, 835480, 981689, 1670960, 1963378, 3341920, 3926756, 4908445, 7853512, 9816890, 15707024, 19633780, 31414048, 39267560, 78535120, 157070240]

約数ペア:

[(1, 157070240), (2, 78535120), (4, 39267560), (5, 31414048), (8, 19633780), (10, 15707024), (16, 9816890), (20, 7853512), (32, 4908445), (40, 3926756), (47, 3341920), (80, 1963378), (94, 1670960), (160, 981689), (188, 835480), (235, 668384), (376, 417740), (470, 334192), (752, 208870), (940, 167096), (1504, 104435), (1880, 83548), (3760, 41774), (7520, 20887)]