54825640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72139}}^1$

素因数の和:72169

約数の個数: 32

約数和(自身を含む): 129852000

約数和(自身を除く): 75026360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 72139, 144278, 288556, 360695, 577112, 721390, 1370641, 1442780, 2741282, 2885560, 5482564, 6853205, 10965128, 13706410, 27412820, 54825640]

約数ペア:

[(1, 54825640), (2, 27412820), (4, 13706410), (5, 10965128), (8, 6853205), (10, 5482564), (19, 2885560), (20, 2741282), (38, 1442780), (40, 1370641), (76, 721390), (95, 577112), (152, 360695), (190, 288556), (380, 144278), (760, 72139)]