67942880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24979}}^1$

素因数の和:25011

約数の個数: 48

約数和(自身を含む): 169963920

約数和(自身を除く): 102021040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 24979, 49958, 99916, 124895, 199832, 249790, 399664, 424643, 499580, 799328, 849286, 999160, 1698572, 1998320, 2123215, 3397144, 3996640, 4246430, 6794288, 8492860, 13588576, 16985720, 33971440, 67942880]

約数ペア:

[(1, 67942880), (2, 33971440), (4, 16985720), (5, 13588576), (8, 8492860), (10, 6794288), (16, 4246430), (17, 3996640), (20, 3397144), (32, 2123215), (34, 1998320), (40, 1698572), (68, 999160), (80, 849286), (85, 799328), (136, 499580), (160, 424643), (170, 399664), (272, 249790), (340, 199832), (544, 124895), (680, 99916), (1360, 49958), (2720, 24979)]