76731280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18097}}^1$

素因数の和:18163

約数の個数: 40

約数和(自身を含む): 181776312

約数和(自身を除く): 105045032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18097, 36194, 72388, 90485, 144776, 180970, 289552, 361940, 723880, 959141, 1447760, 1918282, 3836564, 4795705, 7673128, 9591410, 15346256, 19182820, 38365640, 76731280]

約数ペア:

[(1, 76731280), (2, 38365640), (4, 19182820), (5, 15346256), (8, 9591410), (10, 7673128), (16, 4795705), (20, 3836564), (40, 1918282), (53, 1447760), (80, 959141), (106, 723880), (212, 361940), (265, 289552), (424, 180970), (530, 144776), (848, 90485), (1060, 72388), (2120, 36194), (4240, 18097)]