47447080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16249}}^1$

素因数の和:16333

約数の個数: 32

約数和(自身を含む): 108225000

約数和(自身を除く): 60777920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 16249, 32498, 64996, 81245, 129992, 162490, 324980, 649960, 1186177, 2372354, 4744708, 5930885, 9489416, 11861770, 23723540, 47447080]

約数ペア:

[(1, 47447080), (2, 23723540), (4, 11861770), (5, 9489416), (8, 5930885), (10, 4744708), (20, 2372354), (40, 1186177), (73, 649960), (146, 324980), (292, 162490), (365, 129992), (584, 81245), (730, 64996), (1460, 32498), (2920, 16249)]