167523920

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8689}}^1$

素因数の和:8943

約数の個数: 40

約数和(自身を含む): 391154280

約数和(自身を除く): 223630360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 8689, 9640, 17378, 19280, 34756, 43445, 69512, 86890, 139024, 173780, 347560, 695120, 2094049, 4188098, 8376196, 10470245, 16752392, 20940490, 33504784, 41880980, 83761960, 167523920]

約数ペア:

[(1, 167523920), (2, 83761960), (4, 41880980), (5, 33504784), (8, 20940490), (10, 16752392), (16, 10470245), (20, 8376196), (40, 4188098), (80, 2094049), (241, 695120), (482, 347560), (964, 173780), (1205, 139024), (1928, 86890), (2410, 69512), (3856, 43445), (4820, 34756), (8689, 19280), (9640, 17378)]