71285800

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3529}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 167427900

約数和(自身を除く): 96142100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 3529, 4040, 5050, 7058, 10100, 14116, 17645, 20200, 28232, 35290, 70580, 88225, 141160, 176450, 352900, 356429, 705800, 712858, 1425716, 1782145, 2851432, 3564290, 7128580, 8910725, 14257160, 17821450, 35642900, 71285800]

約数ペア:

[(1, 71285800), (2, 35642900), (4, 17821450), (5, 14257160), (8, 8910725), (10, 7128580), (20, 3564290), (25, 2851432), (40, 1782145), (50, 1425716), (100, 712858), (101, 705800), (200, 356429), (202, 352900), (404, 176450), (505, 141160), (808, 88225), (1010, 70580), (2020, 35290), (2525, 28232), (3529, 20200), (4040, 17645), (5050, 14116), (7058, 10100)]