54169640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193463}}^1$

素因数の和:193481

約数の個数: 32

約数和(自身を含む): 139294080

約数和(自身を除く): 85124440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193463, 386926, 773852, 967315, 1354241, 1547704, 1934630, 2708482, 3869260, 5416964, 6771205, 7738520, 10833928, 13542410, 27084820, 54169640]

約数ペア:

[(1, 54169640), (2, 27084820), (4, 13542410), (5, 10833928), (7, 7738520), (8, 6771205), (10, 5416964), (14, 3869260), (20, 2708482), (28, 1934630), (35, 1547704), (40, 1354241), (56, 967315), (70, 773852), (140, 386926), (280, 193463)]