71667080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77899}}^1$

素因数の和:77933

約数の個数: 32

約数和(自身を含む): 168264000

約数和(自身を除く): 96596920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77899, 155798, 311596, 389495, 623192, 778990, 1557980, 1791677, 3115960, 3583354, 7166708, 8958385, 14333416, 17916770, 35833540, 71667080]

約数ペア:

[(1, 71667080), (2, 35833540), (4, 17916770), (5, 14333416), (8, 8958385), (10, 7166708), (20, 3583354), (23, 3115960), (40, 1791677), (46, 1557980), (92, 778990), (115, 623192), (184, 389495), (230, 311596), (460, 155798), (920, 77899)]