5643920

素因数分解:

$2^4\times 5^1\times {\mathrm{70549}}^1$

素因数の和:70562

約数の個数: 20

約数和(自身を含む): 13122300

約数和(自身を除く): 7478380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70549, 141098, 282196, 352745, 564392, 705490, 1128784, 1410980, 2821960, 5643920]

約数ペア:

[(1, 5643920), (2, 2821960), (4, 1410980), (5, 1128784), (8, 705490), (10, 564392), (16, 352745), (20, 282196), (40, 141098), (80, 70549)]