70307560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16427}}^1$

素因数の和:16545

約数の個数: 32

約数和(自身を含む): 159680160

約数和(自身を除く): 89372600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 16427, 32854, 65708, 82135, 131416, 164270, 328540, 657080, 1757689, 3515378, 7030756, 8788445, 14061512, 17576890, 35153780, 70307560]

約数ペア:

[(1, 70307560), (2, 35153780), (4, 17576890), (5, 14061512), (8, 8788445), (10, 7030756), (20, 3515378), (40, 1757689), (107, 657080), (214, 328540), (428, 164270), (535, 131416), (856, 82135), (1070, 65708), (2140, 32854), (4280, 16427)]