156631880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230341}}^1$

素因数の和:230369

約数の個数: 32

約数和(自身を含む): 373154040

約数和(自身を除く): 216522160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230341, 460682, 921364, 1151705, 1842728, 2303410, 3915797, 4606820, 7831594, 9213640, 15663188, 19578985, 31326376, 39157970, 78315940, 156631880]

約数ペア:

[(1, 156631880), (2, 78315940), (4, 39157970), (5, 31326376), (8, 19578985), (10, 15663188), (17, 9213640), (20, 7831594), (34, 4606820), (40, 3915797), (68, 2303410), (85, 1842728), (136, 1151705), (170, 921364), (340, 460682), (680, 230341)]