133129240

素因数分解:

$2^3\times 5^1\times {\mathrm{3328231}}^1$

素因数の和:3328242

約数の個数: 16

約数和(自身を含む): 299540880

約数和(自身を除く): 166411640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3328231, 6656462, 13312924, 16641155, 26625848, 33282310, 66564620, 133129240]

約数ペア:

[(1, 133129240), (2, 66564620), (4, 33282310), (5, 26625848), (8, 16641155), (10, 13312924), (20, 6656462), (40, 3328231)]