54287240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193883}}^1$

素因数の和:193901

約数の個数: 32

約数和(自身を含む): 139596480

約数和(自身を除く): 85309240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193883, 387766, 775532, 969415, 1357181, 1551064, 1938830, 2714362, 3877660, 5428724, 6785905, 7755320, 10857448, 13571810, 27143620, 54287240]

約数ペア:

[(1, 54287240), (2, 27143620), (4, 13571810), (5, 10857448), (7, 7755320), (8, 6785905), (10, 5428724), (14, 3877660), (20, 2714362), (28, 1938830), (35, 1551064), (40, 1357181), (56, 969415), (70, 775532), (140, 387766), (280, 193883)]