8244640

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^2$

素因数の和:469

約数の個数: 36

約数和(自身を含む): 19564146

約数和(自身を除く): 11319506

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 18160, 36320, 51529, 103058, 206116, 257645, 412232, 515290, 824464, 1030580, 1648928, 2061160, 4122320, 8244640]

約数ペア:

[(1, 8244640), (2, 4122320), (4, 2061160), (5, 1648928), (8, 1030580), (10, 824464), (16, 515290), (20, 412232), (32, 257645), (40, 206116), (80, 103058), (160, 51529), (227, 36320), (454, 18160), (908, 9080), (1135, 7264), (1816, 4540), (2270, 3632)]