15870680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56681}}^1$

素因数の和:56699

約数の個数: 32

約数和(自身を含む): 40811040

約数和(自身を除く): 24940360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56681, 113362, 226724, 283405, 396767, 453448, 566810, 793534, 1133620, 1587068, 1983835, 2267240, 3174136, 3967670, 7935340, 15870680]

約数ペア:

[(1, 15870680), (2, 7935340), (4, 3967670), (5, 3174136), (7, 2267240), (8, 1983835), (10, 1587068), (14, 1133620), (20, 793534), (28, 566810), (35, 453448), (40, 396767), (56, 283405), (70, 226724), (140, 113362), (280, 56681)]