4497280

素因数分解:

$2^7\times 5^1\times {\mathrm{7027}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 10752840

約数和(自身を除く): 6255560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7027, 14054, 28108, 35135, 56216, 70270, 112432, 140540, 224864, 281080, 449728, 562160, 899456, 1124320, 2248640, 4497280]

約数ペア:

[(1, 4497280), (2, 2248640), (4, 1124320), (5, 899456), (8, 562160), (10, 449728), (16, 281080), (20, 224864), (32, 140540), (40, 112432), (64, 70270), (80, 56216), (128, 35135), (160, 28108), (320, 14054), (640, 7027)]