921280

素因数分解:

$2^6\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2896

約数の個数: 28

約数和(自身を含む): 2194560

約数和(自身を除く): 1273280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2879, 5758, 11516, 14395, 23032, 28790, 46064, 57580, 92128, 115160, 184256, 230320, 460640, 921280]

約数ペア:

[(1, 921280), (2, 460640), (4, 230320), (5, 184256), (8, 115160), (10, 92128), (16, 57580), (20, 46064), (32, 28790), (40, 23032), (64, 14395), (80, 11516), (160, 5758), (320, 2879)]