286943920

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2503}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 667876896

約数和(自身を除く): 380932976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 2503, 2866, 5006, 5732, 7165, 10012, 11464, 12515, 14330, 20024, 22928, 25030, 28660, 40048, 50060, 57320, 100120, 114640, 200240, 3586799, 7173598, 14347196, 17933995, 28694392, 35867990, 57388784, 71735980, 143471960, 286943920]

約数ペア:

[(1, 286943920), (2, 143471960), (4, 71735980), (5, 57388784), (8, 35867990), (10, 28694392), (16, 17933995), (20, 14347196), (40, 7173598), (80, 3586799), (1433, 200240), (2503, 114640), (2866, 100120), (5006, 57320), (5732, 50060), (7165, 40048), (10012, 28660), (11464, 25030), (12515, 22928), (14330, 20024)]