4948480

素因数分解:

$2^9\times 5^1\times {\mathrm{1933}}^1$

素因数の和:1956

約数の個数: 40

約数和(自身を含む): 11870892

約数和(自身を除く): 6922412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1933, 2560, 3866, 7732, 9665, 15464, 19330, 30928, 38660, 61856, 77320, 123712, 154640, 247424, 309280, 494848, 618560, 989696, 1237120, 2474240, 4948480]

約数ペア:

[(1, 4948480), (2, 2474240), (4, 1237120), (5, 989696), (8, 618560), (10, 494848), (16, 309280), (20, 247424), (32, 154640), (40, 123712), (64, 77320), (80, 61856), (128, 38660), (160, 30928), (256, 19330), (320, 15464), (512, 9665), (640, 7732), (1280, 3866), (1933, 2560)]