87051280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6079}}^1$

素因数の和:6271

約数の個数: 40

約数和(自身を含む): 203558400

約数和(自身を除く): 116507120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 6079, 7160, 12158, 14320, 24316, 30395, 48632, 60790, 97264, 121580, 243160, 486320, 1088141, 2176282, 4352564, 5440705, 8705128, 10881410, 17410256, 21762820, 43525640, 87051280]

約数ペア:

[(1, 87051280), (2, 43525640), (4, 21762820), (5, 17410256), (8, 10881410), (10, 8705128), (16, 5440705), (20, 4352564), (40, 2176282), (80, 1088141), (179, 486320), (358, 243160), (716, 121580), (895, 97264), (1432, 60790), (1790, 48632), (2864, 30395), (3580, 24316), (6079, 14320), (7160, 12158)]