7070840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25253}}^1$

素因数の和:25271

約数の個数: 32

約数和(自身を含む): 18182880

約数和(自身を除く): 11112040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25253, 50506, 101012, 126265, 176771, 202024, 252530, 353542, 505060, 707084, 883855, 1010120, 1414168, 1767710, 3535420, 7070840]

約数ペア:

[(1, 7070840), (2, 3535420), (4, 1767710), (5, 1414168), (7, 1010120), (8, 883855), (10, 707084), (14, 505060), (20, 353542), (28, 252530), (35, 202024), (40, 176771), (56, 126265), (70, 101012), (140, 50506), (280, 25253)]