71246440

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3847}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 160692480

約数和(自身を除く): 89446040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 3847, 4630, 7694, 9260, 15388, 18520, 19235, 30776, 38470, 76940, 153880, 1781161, 3562322, 7124644, 8905805, 14249288, 17811610, 35623220, 71246440]

約数ペア:

[(1, 71246440), (2, 35623220), (4, 17811610), (5, 14249288), (8, 8905805), (10, 7124644), (20, 3562322), (40, 1781161), (463, 153880), (926, 76940), (1852, 38470), (2315, 30776), (3704, 19235), (3847, 18520), (4630, 15388), (7694, 9260)]