554120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 1425600

約数和(自身を除く): 871480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1979, 3958, 7916, 9895, 13853, 15832, 19790, 27706, 39580, 55412, 69265, 79160, 110824, 138530, 277060, 554120]

約数ペア:

[(1, 554120), (2, 277060), (4, 138530), (5, 110824), (7, 79160), (8, 69265), (10, 55412), (14, 39580), (20, 27706), (28, 19790), (35, 15832), (40, 13853), (56, 9895), (70, 7916), (140, 3958), (280, 1979)]