4394240

素因数分解:

$2^8\times 5^1\times {\mathrm{3433}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 10528644

約数和(自身を除く): 6134404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3433, 6866, 13732, 17165, 27464, 34330, 54928, 68660, 109856, 137320, 219712, 274640, 439424, 549280, 878848, 1098560, 2197120, 4394240]

約数ペア:

[(1, 4394240), (2, 2197120), (4, 1098560), (5, 878848), (8, 549280), (10, 439424), (16, 274640), (20, 219712), (32, 137320), (40, 109856), (64, 68660), (80, 54928), (128, 34330), (160, 27464), (256, 17165), (320, 13732), (640, 6866), (1280, 3433)]