387680

素因数分解:

$2^5\times 5^1\times {\mathrm{2423}}^1$

素因数の和:2438

約数の個数: 24

約数和(自身を含む): 916272

約数和(自身を除く): 528592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2423, 4846, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 96920, 193840, 387680]

約数ペア:

[(1, 387680), (2, 193840), (4, 96920), (5, 77536), (8, 48460), (10, 38768), (16, 24230), (20, 19384), (32, 12115), (40, 9692), (80, 4846), (160, 2423)]