158309480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{565391}}^1$

素因数の和:565409

約数の個数: 32

約数和(自身を含む): 407082240

約数和(自身を除く): 248772760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 565391, 1130782, 2261564, 2826955, 3957737, 4523128, 5653910, 7915474, 11307820, 15830948, 19788685, 22615640, 31661896, 39577370, 79154740, 158309480]

約数ペア:

[(1, 158309480), (2, 79154740), (4, 39577370), (5, 31661896), (7, 22615640), (8, 19788685), (10, 15830948), (14, 11307820), (20, 7915474), (28, 5653910), (35, 4523128), (40, 3957737), (56, 2826955), (70, 2261564), (140, 1130782), (280, 565391)]