87388640

素因数分解:

$2^5\times 5^1\times {\mathrm{546179}}^1$

素因数の和:546194

約数の個数: 24

約数和(自身を含む): 206456040

約数和(自身を除く): 119067400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 546179, 1092358, 2184716, 2730895, 4369432, 5461790, 8738864, 10923580, 17477728, 21847160, 43694320, 87388640]

約数ペア:

[(1, 87388640), (2, 43694320), (4, 21847160), (5, 17477728), (8, 10923580), (10, 8738864), (16, 5461790), (20, 4369432), (32, 2730895), (40, 2184716), (80, 1092358), (160, 546179)]