13165040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23509}}^1$

素因数の和:23529

約数の個数: 40

約数和(自身を含む): 34982880

約数和(自身を除く): 21817840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23509, 47018, 94036, 117545, 164563, 188072, 235090, 329126, 376144, 470180, 658252, 822815, 940360, 1316504, 1645630, 1880720, 2633008, 3291260, 6582520, 13165040]

約数ペア:

[(1, 13165040), (2, 6582520), (4, 3291260), (5, 2633008), (7, 1880720), (8, 1645630), (10, 1316504), (14, 940360), (16, 822815), (20, 658252), (28, 470180), (35, 376144), (40, 329126), (56, 235090), (70, 188072), (80, 164563), (112, 117545), (140, 94036), (280, 47018), (560, 23509)]