179748440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{84787}}^1$

素因数の和:84851

約数の個数: 32

約数和(自身を含む): 412069680

約数和(自身を除く): 232321240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 84787, 169574, 339148, 423935, 678296, 847870, 1695740, 3391480, 4493711, 8987422, 17974844, 22468555, 35949688, 44937110, 89874220, 179748440]

約数ペア:

[(1, 179748440), (2, 89874220), (4, 44937110), (5, 35949688), (8, 22468555), (10, 17974844), (20, 8987422), (40, 4493711), (53, 3391480), (106, 1695740), (212, 847870), (265, 678296), (424, 423935), (530, 339148), (1060, 169574), (2120, 84787)]