379409960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{74687}}^1$

素因数の和:74825

約数の個数: 32

約数和(自身を含む): 860405760

約数和(自身を除く): 480995800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 74687, 149374, 298748, 373435, 597496, 746870, 1493740, 2987480, 9485249, 18970498, 37940996, 47426245, 75881992, 94852490, 189704980, 379409960]

約数ペア:

[(1, 379409960), (2, 189704980), (4, 94852490), (5, 75881992), (8, 47426245), (10, 37940996), (20, 18970498), (40, 9485249), (127, 2987480), (254, 1493740), (508, 746870), (635, 597496), (1016, 373435), (1270, 298748), (2540, 149374), (5080, 74687)]