5409280

素因数分解:

$2^9\times 5^1\times {\mathrm{2113}}^1$

素因数の和:2136

約数の個数: 40

約数和(自身を含む): 12975732

約数和(自身を除く): 7566452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2113, 2560, 4226, 8452, 10565, 16904, 21130, 33808, 42260, 67616, 84520, 135232, 169040, 270464, 338080, 540928, 676160, 1081856, 1352320, 2704640, 5409280]

約数ペア:

[(1, 5409280), (2, 2704640), (4, 1352320), (5, 1081856), (8, 676160), (10, 540928), (16, 338080), (20, 270464), (32, 169040), (40, 135232), (64, 84520), (80, 67616), (128, 42260), (160, 33808), (256, 21130), (320, 16904), (512, 10565), (640, 8452), (1280, 4226), (2113, 2560)]