56238140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 136077312

約数和(自身を除く): 79839172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3163, 3556, 4445, 6326, 8890, 12652, 15815, 17780, 22141, 31630, 44282, 63260, 88564, 110705, 221410, 401701, 442820, 803402, 1606804, 2008505, 2811907, 4017010, 5623814, 8034020, 11247628, 14059535, 28119070, 56238140]

約数ペア:

[(1, 56238140), (2, 28119070), (4, 14059535), (5, 11247628), (7, 8034020), (10, 5623814), (14, 4017010), (20, 2811907), (28, 2008505), (35, 1606804), (70, 803402), (127, 442820), (140, 401701), (254, 221410), (508, 110705), (635, 88564), (889, 63260), (1270, 44282), (1778, 31630), (2540, 22141), (3163, 17780), (3556, 15815), (4445, 12652), (6326, 8890)]