7871080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28111}}^1$

素因数の和:28129

約数の個数: 32

約数和(自身を含む): 20240640

約数和(自身を除く): 12369560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28111, 56222, 112444, 140555, 196777, 224888, 281110, 393554, 562220, 787108, 983885, 1124440, 1574216, 1967770, 3935540, 7871080]

約数ペア:

[(1, 7871080), (2, 3935540), (4, 1967770), (5, 1574216), (7, 1124440), (8, 983885), (10, 787108), (14, 562220), (20, 393554), (28, 281110), (35, 224888), (40, 196777), (56, 140555), (70, 112444), (140, 56222), (280, 28111)]