54847240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195883}}^1$

素因数の和:195901

約数の個数: 32

約数和(自身を含む): 141036480

約数和(自身を除く): 86189240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195883, 391766, 783532, 979415, 1371181, 1567064, 1958830, 2742362, 3917660, 5484724, 6855905, 7835320, 10969448, 13711810, 27423620, 54847240]

約数ペア:

[(1, 54847240), (2, 27423620), (4, 13711810), (5, 10969448), (7, 7835320), (8, 6855905), (10, 5484724), (14, 3917660), (20, 2742362), (28, 1958830), (35, 1567064), (40, 1371181), (56, 979415), (70, 783532), (140, 391766), (280, 195883)]