54117880

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1861}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 121998240

約数和(自身を除く): 67880360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1861, 2908, 3635, 3722, 5816, 7270, 7444, 9305, 14540, 14888, 18610, 29080, 37220, 74440, 1352947, 2705894, 5411788, 6764735, 10823576, 13529470, 27058940, 54117880]

約数ペア:

[(1, 54117880), (2, 27058940), (4, 13529470), (5, 10823576), (8, 6764735), (10, 5411788), (20, 2705894), (40, 1352947), (727, 74440), (1454, 37220), (1861, 29080), (2908, 18610), (3635, 14888), (3722, 14540), (5816, 9305), (7270, 7444)]