7630840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27253}}^1$

素因数の和:27271

約数の個数: 32

約数和(自身を含む): 19622880

約数和(自身を除く): 11992040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27253, 54506, 109012, 136265, 190771, 218024, 272530, 381542, 545060, 763084, 953855, 1090120, 1526168, 1907710, 3815420, 7630840]

約数ペア:

[(1, 7630840), (2, 3815420), (4, 1907710), (5, 1526168), (7, 1090120), (8, 953855), (10, 763084), (14, 545060), (20, 381542), (28, 272530), (35, 218024), (40, 190771), (56, 136265), (70, 109012), (140, 54506), (280, 27253)]