130813640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192373}}^1$

素因数の和:192401

約数の個数: 32

約数和(自身を含む): 311645880

約数和(自身を除く): 180832240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 192373, 384746, 769492, 961865, 1538984, 1923730, 3270341, 3847460, 6540682, 7694920, 13081364, 16351705, 26162728, 32703410, 65406820, 130813640]

約数ペア:

[(1, 130813640), (2, 65406820), (4, 32703410), (5, 26162728), (8, 16351705), (10, 13081364), (17, 7694920), (20, 6540682), (34, 3847460), (40, 3270341), (68, 1923730), (85, 1538984), (136, 961865), (170, 769492), (340, 384746), (680, 192373)]