447408880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{243157}}^1$

素因数の和:243193

約数の個数: 40

約数和(自身を含む): 1085457312

約数和(自身を除く): 638048432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 243157, 486314, 972628, 1215785, 1945256, 2431570, 3890512, 4863140, 5592611, 9726280, 11185222, 19452560, 22370444, 27963055, 44740888, 55926110, 89481776, 111852220, 223704440, 447408880]

約数ペア:

[(1, 447408880), (2, 223704440), (4, 111852220), (5, 89481776), (8, 55926110), (10, 44740888), (16, 27963055), (20, 22370444), (23, 19452560), (40, 11185222), (46, 9726280), (80, 5592611), (92, 4863140), (115, 3890512), (184, 2431570), (230, 1945256), (368, 1215785), (460, 972628), (920, 486314), (1840, 243157)]