39388640

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 93659328

約数和(自身を除く): 54270688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1423, 1730, 2768, 2846, 3460, 5536, 5692, 6920, 7115, 11384, 13840, 14230, 22768, 27680, 28460, 45536, 56920, 113840, 227680, 246179, 492358, 984716, 1230895, 1969432, 2461790, 3938864, 4923580, 7877728, 9847160, 19694320, 39388640]

約数ペア:

[(1, 39388640), (2, 19694320), (4, 9847160), (5, 7877728), (8, 4923580), (10, 3938864), (16, 2461790), (20, 1969432), (32, 1230895), (40, 984716), (80, 492358), (160, 246179), (173, 227680), (346, 113840), (692, 56920), (865, 45536), (1384, 28460), (1423, 27680), (1730, 22768), (2768, 14230), (2846, 13840), (3460, 11384), (5536, 7115), (5692, 6920)]