2704640

素因数分解:

$2^8\times 5^1\times {\mathrm{2113}}^1$

素因数の和:2134

約数の個数: 36

約数和(自身を含む): 6481524

約数和(自身を除く): 3776884

約数列:

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

約数ペア:

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