13376720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23887}}^1$

素因数の和:23907

約数の個数: 40

約数和(自身を含む): 35545344

約数和(自身を除く): 22168624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23887, 47774, 95548, 119435, 167209, 191096, 238870, 334418, 382192, 477740, 668836, 836045, 955480, 1337672, 1672090, 1910960, 2675344, 3344180, 6688360, 13376720]

約数ペア:

[(1, 13376720), (2, 6688360), (4, 3344180), (5, 2675344), (7, 1910960), (8, 1672090), (10, 1337672), (14, 955480), (16, 836045), (20, 668836), (28, 477740), (35, 382192), (40, 334418), (56, 238870), (70, 191096), (80, 167209), (112, 119435), (140, 95548), (280, 47774), (560, 23887)]