55267240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197383}}^1$

素因数の和:197401

約数の個数: 32

約数和(自身を含む): 142116480

約数和(自身を除く): 86849240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 197383, 394766, 789532, 986915, 1381681, 1579064, 1973830, 2763362, 3947660, 5526724, 6908405, 7895320, 11053448, 13816810, 27633620, 55267240]

約数ペア:

[(1, 55267240), (2, 27633620), (4, 13816810), (5, 11053448), (7, 7895320), (8, 6908405), (10, 5526724), (14, 3947660), (20, 2763362), (28, 1973830), (35, 1579064), (40, 1381681), (56, 986915), (70, 789532), (140, 394766), (280, 197383)]