38423920

素因数分解:

$2^4\times 5^1\times {\mathrm{480299}}^1$

素因数の和:480312

約数の個数: 20

約数和(自身を含む): 89335800

約数和(自身を除く): 50911880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480299, 960598, 1921196, 2401495, 3842392, 4802990, 7684784, 9605980, 19211960, 38423920]

約数ペア:

[(1, 38423920), (2, 19211960), (4, 9605980), (5, 7684784), (8, 4802990), (10, 3842392), (16, 2401495), (20, 1921196), (40, 960598), (80, 480299)]