55042120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196579}}^1$

素因数の和:196597

約数の個数: 32

約数和(自身を含む): 141537600

約数和(自身を除く): 86495480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196579, 393158, 786316, 982895, 1376053, 1572632, 1965790, 2752106, 3931580, 5504212, 6880265, 7863160, 11008424, 13760530, 27521060, 55042120]

約数ペア:

[(1, 55042120), (2, 27521060), (4, 13760530), (5, 11008424), (7, 7863160), (8, 6880265), (10, 5504212), (14, 3931580), (20, 2752106), (28, 1965790), (35, 1572632), (40, 1376053), (56, 982895), (70, 786316), (140, 393158), (280, 196579)]