455360

素因数分解:

$2^6\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1440

約数の個数: 28

約数和(自身を含む): 1085088

約数和(自身を除く): 629728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1423, 2846, 5692, 7115, 11384, 14230, 22768, 28460, 45536, 56920, 91072, 113840, 227680, 455360]

約数ペア:

[(1, 455360), (2, 227680), (4, 113840), (5, 91072), (8, 56920), (10, 45536), (16, 28460), (20, 22768), (32, 14230), (40, 11384), (64, 7115), (80, 5692), (160, 2846), (320, 1423)]