7830760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27967}}^1$

素因数の和:27985

約数の個数: 32

約数和(自身を含む): 20136960

約数和(自身を除く): 12306200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27967, 55934, 111868, 139835, 195769, 223736, 279670, 391538, 559340, 783076, 978845, 1118680, 1566152, 1957690, 3915380, 7830760]

約数ペア:

[(1, 7830760), (2, 3915380), (4, 1957690), (5, 1566152), (7, 1118680), (8, 978845), (10, 783076), (14, 559340), (20, 391538), (28, 279670), (35, 223736), (40, 195769), (56, 139835), (70, 111868), (140, 55934), (280, 27967)]