116658640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{208319}}^1$

素因数の和:208339

約数の個数: 40

約数和(自身を含む): 309980160

約数和(自身を除く): 193321520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 208319, 416638, 833276, 1041595, 1458233, 1666552, 2083190, 2916466, 3333104, 4166380, 5832932, 7291165, 8332760, 11665864, 14582330, 16665520, 23331728, 29164660, 58329320, 116658640]

約数ペア:

[(1, 116658640), (2, 58329320), (4, 29164660), (5, 23331728), (7, 16665520), (8, 14582330), (10, 11665864), (14, 8332760), (16, 7291165), (20, 5832932), (28, 4166380), (35, 3333104), (40, 2916466), (56, 2083190), (70, 1666552), (80, 1458233), (112, 1041595), (140, 833276), (280, 416638), (560, 208319)]